—Must the government of Philippines (菲律宾政府) say sorry to China？—Yes, they __________. Their behaviour has deeply hurt Chinese people.

— Mum, would you please buy me an MP5 player?— If you can help do some housework the whole vacation，you ____ have one as a reward.

— I missed the earliest flight in the morning. It was really a pity. —You _________ to the airport by taxi instead of by bus.

—_______ I borrow your English book?—Yes, of course you _______. 

It             be the vocabulary that caused you the problem in the exercise because you know a lot of words.