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 I always ______________ my parents a long and happy life.

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I don't understand this point of grammar. I wish I______it better

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If she __________ him, she would be very happy

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The old man refused to leave the museum, _______ ?

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People who speak more than one language become less _______ as they get older

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Trung wants to become a musician. He thinks it is ______________ than anything else

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Air pollution, together with littering, are causing many problems in our large, industrial cities today

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Dr. Zumer, a ------- writer for the magazine Cook and Joy, has been working as a chef of the Summit Hotel

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The flower gave ___________ its heavy perfume at dusk

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Two of his teeth need _________

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Based on the information we ------- from distributors and customers, we are planning to relocate our headquarters

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It snowed so much that the event couldn't go ___________ as planned, unfortunately

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We play games _________the afternoon.

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From now on, the company cafeteria will be closing at 10 pm unless ------- stated

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One factor that ____ generation gaps is the accelerating rate of change in society. 

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 __________ we plant more trees, the air won’t be so polluted

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Don't be bullied, learn to stand _____________ yourself and what you believe in

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The school nurse looked me __________ and said I was fine to go back to class

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My mother ____ old clothes while my father ____ the food packages for the next voluntary trip

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He takes ___________ his mother's side of the family

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Water is of vital importance to all living things. Without it, all living things will surely die. We also use a great (16)______ of water daily in our homes, in factories, and in power stations. Most of this water is fresh water and it comes to us from reservoirs, rivers and lakes. The Earth's surface is (17)_____ by large areas of water which we call oceans and seas. If you have tasted the water from the sea, you will know that, unlike fresh water, seawater tastes salty. This is due to the (18)_____ of sodium chloride which comes from the land. Rivers carry it to the sea. Although neither salt nor fresh water has any color, the sea often looks blue (19)______ the sunlight. The reason is that sunlight is made up of many colors. Some colors disappear quickly in the sea but blue light bounces back or is reflected, to the surface. This makes the sea look blue. (20)______ , a stormy sky will make the sea look grey