When the teacher came in , the students _______ about the film.
| A．are talking | B．talked |
| C．were talking | D．talk |
— Tom, is your brother a member of the Swimming Club?
—Yes. He _________ it for five years.
| A．has joined | B．has been in | C．joined | D．has joined in |
My mother doesn’t like watching romantic films _______ they usually have happy endings.
| A．after | B．because | C．though | D．while |
— Would you like to go on an outing with us tomorrow?
— Ok, I will if my homework ________.
| A．will be finished | B．finishes | C．is finished | D．isn’t finished |
— I hope you don't mind my opening the window.
—______ It's much too hot here.
| A．Certainly | B．Of course not |
| C．All right | D．Never mind |
-— Do you know_____________?
— My sister’s.
| A．whose dictionary is it | B．whose dictionary it is |
| C．who’s the dictionary | D．who the dictionary is |