After recovering from his illness, he was advised to __________ gardening as a hobby.
| A．take up | B．take off | C．take down | D．take away |
The average Facebook user in the United States has 245 friends，according to a study ______in February.
| A．publishing |
| B．published |
| C．publish |
| D．to publish |
_______ on the top of the mountain is an ancient tower ______ back to two hundred years ago.
| A．Standing；dating |
| B．To stand；to date |
| C．Having stood；dating |
| D．Stand；dated |
______in a new country，I was scared and feeling pretty anxious.
| A．For the first time |
| B．I was the first time |
| C．Being the first time |
| D．This being my first time |
If I were any younger，I would do ________I am interested in.
| A．no matter what |
| B．whatever |
| C．no matter which |
| D．whichever |
There is no need______，because the flight has been canceled.
| A．hurrying |
| B．hurry |
| C．to hurry |
| D．hurried |