— Can you answer my question?
--Sorry, I____________ . Would you repeat that question?

.The Maori ________ in New Zealand for about 1,000 years, but their present lifestyle and culture differ little from _________ of their ancestors.

The teacher told us that water_________at 100℃ .

He looked as though he _________ a ghost（鬼）.

. --So hard __________ in the past few months that he has made great progress in English.
--I can see that, only a few mistakes he made in this exam.

They _________ on the program for almost one week before I joined them, and now we are still working on it as no good results have come out so far.

. One of the skaters talented enough to stop her is Asada, who _____ against her since they were junior skaters.

. Why _____ so many money recently? I am bored to see you.

Our food and water _____, we’d better control our amounts, if not, we all can’t survive before the rescue comes.

. –Hi, Bob, don’t you know me?
--Oh, it’s you. I _____you.