We can’t ________ the bus before it stops.
My friend ______ a birthday present for me last Sunday. A. buy B. buys C. bought
He is eating dinner, _____ then the telephone rings. A. and B. but C. or
We are _____ the supermarket now. A. at B. under C. on
They ________ for twelve hours a day. A. eating B. eats C. eat
We say thank you ________ all the good _______ we have. A. for , thing B. from , things C. for , things