As far as I see, ________ is no possibility ________ he will win the tennis match this time.

If he ________ harder, he’ll catch up with us.

The teacher said the earth ________around the sun.

Where did you go last week? —I went to Zhang Aiping’s hometown and visited the house he was born in.

_____________rules are there in your class?—Let me see, one, two, three… so many.[ ]