I used to drink a lot of tea but these days I ______ coffee.
| A．prefer | B．preferred |
| C．had preferred | D．am preferring |
The exhibition is well worth _____ and you can see fancy vases of different dynasties on show there.
| A．to visit | B．to be visited | C．being visited | D．visiting |
It _____ Sunday, I didn’t need to go to work.I tidied all the cupboards of my apartments.
| A．being | B．is | C．to be | D．been |
There was no doubt ____ it was in the supermarket _____ I lost my wallet yesterday.
| A．that, that | B．whether, whether | C．that, whether | D．whether, that |
________a reply from my American friend Bill, I decided to send another email to him.
| A．Not having received | B．Not being received |
| C．Not receiving | D．Not to receive. |
As the clock struck nine, players ______their positions and the match began.
| A．stood up | B．took up | C．made up | D．set up |