----When can we go to visit you?
---- Anytime you feel like ______.
| A．one | B．it | C．that | D．so |
_____the Internet is of great help, I don’t think it ‘s a good idea to spend too much time on it.
A
. If B. While C. Because D. As
It was a matter of________ would take the position.
| A．who | B．whoever | C．whom | D．whomever |
In China, all the students work hard at school _________ going to university for higher education in the future.
| A．in the habit of | B．in the hope of |
| C．in search of | D．in honor of |
Robert is said ___________ abroad, but I don’t know what country he studied in.
| A．to have studied | B．to be studying |
| C．to study | D．to have been studying |
He made another wonderful discovery, ______ of great importance to science.
| A．which I think is | B．which I think it is |
| C．which I think | D．I think which is |