—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!
On July 1st, 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
Scientists have discovered amazing evidence showing how the human body rebuilds _______ while we sleep.
A. us B. ourselves C. it D. itself
—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
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
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
