LiLei _____in Class Two,but Mary and I_____in Class One.A. is ;am B. is ;are C. are ;am
Goldfish don’t know _______ to them three seconds ago.
_______ useful information it is!
The exam is very easy. but I don’t think _______ can pass it.
It ______ him an hour to play basket ball every day.
Turn on the TV and there is _________.