He got annoyed when he was waiting __________ the news.

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It is much fun to __________ pets.

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The pretty girl is going to be an animal doctor when she ________ .

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They ______ the sports meeting because the weather was bad that day.

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Mary works very hard but Christina is sometimes very ______________ .

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Susan is always the best in different exams in our class because she is a ______ girl.

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My cousin is very busy with his work.

He has __________ time to read newspapers.

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The book is ______ . Most of the teachers are _________ in it.

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Miss King has visited the art museum. I am going to _________ her somewhere else this afternoon.

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--Which is more useful, chemistry or biology?

--I think _____ them are useful.

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