下列各句中，没有语病的一句是（ ）

At present, one of the best ways to study is working in groups.—More chances ___________ to students to learn from each other.

I don’t mind telling you what I know. —-You ________. I’m not asking you for it.

Isn’t it amazing that I met Francis atthe Christmas party– Really For how many years ________eachother

will you do during the summerholiday”— “I don’t know, but it’s high time _____something.”