The temperature can fall to －50°C. _____ is, 50°Cbelow freezing point.

A. Which    B. It      C. This     D. That

Terribly sorry, I came home at last. I _____of the supermarket ________so crowded.

  A. should have thought; being      B. should think; being

  C. could have thought; was        D. could think; was

My parents always let me have my own________of living.

A. way    B. method  C. manner   D. fashion

The traveler didn’t know_________which direction to go.

A. in   B. at   C. to   D. /

—What should we pay more attention to if we go north in winter, Mum?

—Nothing much. Take warm clothes_________

   the weather is cold.

A. as long as      B. now that  C. if             D. in case

If you stand here, you’ll get a better ______of the river.

    A. sight    B. view   C. scene   D. scenery

The poet and_________pianist is going to give us a talk this afternoon.

  A. a   B. the     C. 不填     D. an

Personally I think it is the sales manager, rather than the sales girls, _______ to blame.

 A. is  B. that is  C. are  D. who are

--Did Mary come to your birthday party?

--No. I __________ her, but she was away on business.

A. would like to invite          B. would have liked to invite

C. must have invited            D. could invite

--Why has he been staying at home these days?

     --He ___________ since a month ago.

   A. has been out of work            B. was out of work

   C. has lost his work               D. had left from his work