快高考了,求大神讲几道错题1.Jerry has promised to keep the secret,so he w

快高考了,求大神讲几道错题
1.Jerry has promised to keep the secret,so he won't tell anyone even though____.
A to be asked B asked to
2.please don't tell anybody
I ____. I promise
（为啥是won't不是mustn't 不是我一定不会么?这也不是推测咋不能用must的否定呢）
How was your holiday?
It couldn't have been——.I just stayed in the hotel.
A more boring B most boring C boring