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I wondered ....... the right thing.

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It is twelve o’clock, Mai Anh. Let’s ________ home.

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The salary of a bus driver is much higher ................ 

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We started to march away, and after 90 miles through the street one of the soldiers ........... with red-faced and out of breath .

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The statutes are different in different places so sometimes you can ______________ a law without even knowing it!

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................. their territories but rather than fight, they howl

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You have just bought a new cassette, ____?

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It's getting dark, so we'd better make __________ camp

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In animals generally, birth is considered to be the ____ of the life span

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Americans believe that the 50 states make ____________ a union that is greater than the sum of its parts

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They were trained in the most prestigious hospital, _______ ?

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If you want to be healthy. you should ________ your bad habits in your lifestyles

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After the ferocious storm last night, the highway was made impassable by fallen trees

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He came ____________ me in the club and asked if I would like to dance

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Urbanization programmes are being carried out in many parts of the world, especially in densely (33) _____ religion with limited land and resources. It is the natural outcome of economic development and industrialization. It has brought a lot of benefits to our society. However, it also (34) _____various problems for local authorities and town planners in the process of maintaining sustainable urbanization, especially in developing countries. When too many people cram into a small area, urban infrastructure can’t be effective. There will be a (35) _____ of livable housing, energy and water supply. This will create overcrowded urban districts with no proper facilities. Currently, fast urbanization is taking place predominantly in developing countries where sustainable urbanization has little relevance to people's lives. Their houses are just shabby slums with poor sanitation. Their children only manage to get basic education. Hence, the struggle for (36) _____ is their first priority rather than anything else. Only when the quality of their existence is improved, can they seek (37) _____ other high values in their life

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The planets move ___________ the sun in ellipses

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The fictitious androids written about in the mid-1900s are becoming a reality with advances in the field of robotics. Japan and Korea have been pioneers in this field. They regularly compete to be the first. The focus on most reseachers is in (31) _____ life-like, attractive female androids. A Japanese research group led by Hiroshi Ishiguro created ther world’s first female android, which is called Actroid in 2003. The early model was limited so upgrades were made and the dramatic entertainment model was released in 2006. Actroids are covered with a silicone skin and have built-in sensors making them (32) _____ of reacting to humans, and they can also mimic many human behaviors. (33) _____, they can be programmed to speak in any language. The Korean android, EveR-2, released in 2006, was designed by a team from Kitech. They claim that she is more life-like than Actroids, and she can mimic emtions. She can also speak and move her lips to match her (34) _____. Future models are expected to have higher mobility and even be proficient in dancing. Research teams have also created male androids. One in particular is the Germinoid HI-I. Regardless of the competition, it’s clear that this technology will one day present us (35) _____ the dilemma of determining human from machine

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Our guests are from a ________ of society and so should reflect most point of views

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 How long  …………………you  …………………in Ha Noi?

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If you ___________ flu, you'll have to stay in bed

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Where are you going to ___________ your summer holiday?