―The price of food, drinks and clothes has so quickly these years.

―Oh, so it has.

A. developed B. raised C. improved D. increased

―Don't you think it of some teenagers to be crazy about pop stars?

―Well, I don't think so. We were once young and had the similar experiences.

A. creative B. wise C. silly D. curious

―You know that? The first aircraft carrier(航母)made in China has hit the water!

―Really? exciting news!

A. How B. What an C. What a D. What

―The government is working on designing a new app people could contact cleaners through it.

―How unbelievable!

A. as a result B. so that C. as soon as D. though

Birds use their feathers for flight, some of their feathers are for other purposes.

A. Once B. If C. Although D. Because

— Who’s that man in our classroom? It ________ be Mr. Brown. He is much taller.

— You mean the man in white? He is an exchange student from England.

A. can B. may C. can’t D. mustn’t

―How was your trip to Nanjing?

―Everything was wonderful except that our car once on the way.

A. broke down B. calmed down C. slowed down D. put down

I agreed to her suggestion let her down, though mine was better.

A. in order don't B. in order not to

C. not in order to D. in order that not

―I haven't been to Shanghai for years.

―You really need to pay a visit, and you'll find changes there are imagination.

A. beyond B. against C. without D. for

She asks me I have returned the books to the library, and I admit(承认) I haven't.

A. when B. where C. whether D. what