If you watch carefully, you can see ________ the man does the trick with the cards.

A. who   B. what   C. how    D. which

Wars are disasters. A large number of people will lose their homes if a war ________.

A. breaks out      B. is broken out

C. breaks down  D. is broken down

The mobile phone has changed people’s life a lot ________ it was invented.

A. until   B. since   C. before       D. after

The girl is so excellent that you ________ praise her too much.

A. mustn’t   B. shouldn’t

C. can’t    D. won’t

Yaxi, a quiet village in Gaochun, _________ China’s first “Slow City” in November 2010.

A. names         B. named

C. is named      D. was named

— What do you think of the book?

— Oh, excellent. It is worth ________ a second time.

A. to read   B. to be read

C. reading   D. being read

He has given me ________ help, so I can make such great progress in Physics.

A. a little bit  B. a great deal

C. a number of   D. a great deal of

— How is your English study?

— Not bad. But I ________ learning English grammar.

A. am interested in            B. am good at

C. have a little difficulty    D. have no difficulty

— Are you going anywhere?

— I ________ about visiting my cousin, but I have changed my mind.

A. think       B. have thought

C. will think   D. thought

If you successfully complete a difficult task ________ hard work, you’ll become confident.

A. by    B. through  C. with    D. in