—The Kiwi fruits in this supermarket are _______ sale now, and they are sold ______ the pound.

   — Really? How much cheaper are they?

A. for; in          B. on; by         C. for, by         D. on, in

It’s natural that I didn’t recognize her immediately I saw her. _______, it’s almost 5 years since we met last.

A. After all             B. In addition     C. What’s more        D. In particular

By the time you arrive home, I _______, so please don’t make any noise when you come in．

A. have been sleeping     B. would have slept                   C. had slept   D. shall be sleeping

The earthquake in Japan, measuring 9.0 on the Richter Scale, was so violent _______ cause a series of explosions of the nuclear reactors in several power stations.

A. to                B. that                C. as to                D. as that

It wasn’t until then _______ their marriage was breaking up because they had little in common.

A. did I realize                         B. that I realized       C. had I realize          D. when I realized

The new means of transport ________ in this city, so whether it will work out remains to be seen.

A. have never tried     B. has never tried     C. have never been tried  D. has never been tried

—Why didn’t you remind him of the possible danger?

—But what _______ otherwise? He never listens to me.

A. could I do   B. could I have done    C. should I do         D. must I have done

　Scientists have discovered amazing evidence showing how the human body rebuilds _______ while we sleep.

A. us                B. ourselves           C. it                 D. itself

On July 1^st, 1921, the red boat on South Lake in Jiaxing ________ the birth of the Communist Party of China,   

   which marked a new start for Chinese people.

A. witnessed          B. gave              C. experienced         D. founded

—Next Monday is my birthday.

—Is that so? ________

A. I can’t believe my ears.                B. I’m so glad to hear that.                   C. What presents do you want?                      D. Many happy returns of the day!