----Do you know _____start the summer vacation?

   ----In July. I can’t tell you the exact day.

  A. when weB. when do we   C. when are we going to   D. when we are going to

To protect the environment, supermarkets don't_____ free plastic bags to shoppers.

A. take         B. show       C. carry         D. provide

 ----May I speak to Mr. Smith?  ----_____ , please. I'll see if he is in.

A. Hold on     B. Keep up     C. Come on      D. Look out

----You are relaxing yourself here?

   ----Yes. It feels_____ to walk slowly along the river.

A. strange      B. boring       C. fantastic  D. terrible 

----Tom isn't feeling very well.

----He seems to have a cold ______ the weather changes suddenly.

A. before    B. so       C. though D. because

--- What a nice meal!It's really kind of you to have invited us.

   ----_____ . I'm glad you liked it.

A. Well done      B. Not at all      C. Sounds good      D. Never mind  

----How is Helen in the new school?

   ----She is doing very well. There is _____ to worry about.

   A. something     B. anything      C. nothing     D. everything

 You are a clever boy. ____ do you give up your study?

A. WhyB. When     C. What     D. Where 

 Remember, class.       _ you work,    _    result you’ll get. 

A.The hard, the better    B. The harder, the good

C. The better, the harder   D. The harder, the better

The old man _____ to his home by a policeman on a dark rainy night.

A. sent    B. is sent    C. was sent  D. is sending