_________ you don’t like him is none of my business.
| A．What | B．Who | C．That | D．Whether |
The field research will take Joan and Paul about five months; it will be a long time _________ we meet them again.
| A．after | B．before | C．since | D．when |
— I phoned you yesterday morning. A girl answered, but I didn’t recognize the voice.
— Oh, it __________ my younger sister. She was in my room at that moment.
| A．must have been | B．should have been |
| C．could have been | D．may have been |
He _______ Alice for ten years.
| A．married to | B．has married to |
| C．has married | D．has been married to |
He hesitated for a moment before kicking the ball, otherwise he ______ a goal.
| A．had scored | B．scored |
| C．would score | D．would have scored |
The river ____are covered with trees is very long
| A．which banks | B．of which banks |
| C．whose the banks | D．the banks of which |