I talked with a foreigner for a long time yesterday.—Great! It’s a good _______ to practice English.

It’s time that I ____ on night dutyI must be off now.—I’d rather you ____ at home on such a family reunion night

Tom as well as two of his friends ______ to the concert last night

How often does the train run to Beijing —– ________ twenty minutes.

______will Mr. Green be back —In a week, I think .