Hardly had we got to the station_______the train left.

The Australian boy has a good __________ ofChinese and can express himself freely in it.

In order to keep fit，you will take exercise_________ and eat healthily [ ]

There are a few grammatical errors in her essay, but _____it is a good one.[ ]

My son is addicted to computer gamesHe is hopeless, isn’t he?—Yes, _____ he is determined to give up and start all over