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After suffering an injury during the match against Federer, Nadal has required surgery ____ his right knee

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Unsurprisingly, many teenagers are ignorant of the problem of light pollution

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____, but would you mind helping us on our essay?

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I'll come to the party a little later. I just need to polish ___________ this essay first

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............. the promotion of health and to helping people avoid injury and disease.

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Ba dropped his watch when he was ____ the bus

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Katie’s friends are coming for the weekend party, so get lots of chocolate .......... 

We often go swimming when the weather is_____________.

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The number of students coming to school increased last year

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Tom is still ........... his divorce, so he's been a little distant at work

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You'd better _________your coat before you go out into the cold

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A generation gap or generational gap, is a difference ____ opinions between one generation and another regarding beliefs, politics, or values

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Which is the first place in Vietnam ____ as a World Heritage Site by UNESCO?

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Why don’t you ask Jim for help? I’m sure that he _____ you.

In the spring, there are___________ flowers in the school yard.

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She was ........................... because of her bad result

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The book isn’t too good. I’m sure he wrote it ………

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The ASEAN Foreign Ministers had candid and fruitful discussions on ASEAN's priorities for the year ahead, as well as deep exchanges on regional and international developments

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Montgomery Inc. insists that its stock prices ------- stable despite an unpredictable market caused by several companies filing for
bankruptcy.

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Neither Mary nor her friends___________ going to the party

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He went to see the sights. He had a/an ________ tour