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Experiments in the sonic imaging of moving objects ............... in both the United States and Europe well before the Second World War. 

Choose the letter A, B, C or D to complete the sentence: How old … Nhu?

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In Japan, politeness and good manners are very important and business meetings are very formal. Business cards are also important and they (31) _____ these at the beginning of a meeting. They always look at them carefully, so you should do the same as they might think you're rude if you don't. A lot of communication is non-verbal. They are very good listeners and may ask a lot of questions to (32) _____ they understand everything. In a conversation they wait longer before they reply than westerners do, so it's important (33) _____ speak in those long pauses but to wait for their reply. In their culture it's rude to ask direct questions or to say 'No' or 'I disagree'. In business it takes a long time to (34) _____ a decision because they have to ask everyone in the company. When they say 'Yes' it may mean 'I understand', not 'I agree', and when they smile it might be because they don't know (35) _____ to say

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Global warming can ____ the ecological balance, bringing about terrible consequences

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Tourism has played a pivotal role in promoting economic development

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He took a sip of coffee and ...... with his story

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Never ________ me again

Choose the letter A, B, C or D to complete the sentence: How__________ students are there in your class?

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The price for footwear has declined dramatically, so many people have taken advantage to buy their favourite shoes

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Parents should start early to put something _____________ their children - for college

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The ticket machine in the station was out of ......... so I couldn’t buy a ticket for my train

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Built at the beginning of the century, the Library of Congress houses one of the largest ............. collections of books in the world

Choose below answer A, B, C, or D to complete the sentence. We should brush our ____________ twice a day.

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Our legal department will aggressively _____ any copyright violations

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I ....... your car with great care, and I fixed a lot of little things

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The sun went ....... behind the mountains

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All the children took part _____________ the Thanksgiving play

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The boy ____ across the narrow canal in ten minutes to find himself out of danger

How__________ students are there in your classroom?

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She is a _______ girl with _______

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Where are you going to spend your vacation? – I don’t know yet. Maybe we _____ to Italy next summer.