We’re looking forward ___________ the photo exhibition.
| A．to visiting | B．to visit | C．to having visited | D．visiting |
—Have you your application form,Janet?
—Not yet.
| A．sent off | B．sent up |
| C．sent for | D．sent out |
If better use is ________ your spare time，you’ll make good progress in doing your business.
| A．spent | B．made of | C．used for | D．taken |
It is believed _______ he has gone to Shanghai. The problem is ________ we can’t get in touch with him.
| A．when; that | B．that; that | C．that; whether | D．不填；不填 |
____ the 1990s, the number of antelopes had fallen to about 50,000.
| A．During | B．Since | C．By | D．Over |
I'll never forget the day _______ I bought my own guitar with my own money.
| A．where | B．on which | C．on when | D．that |