The great scientist became world-known in the early 1970s,______ he and another scientist made new discoveries about black holes.
| A．which | B．where | C．when | D．then |
The music society I is only loosely organized.
| A．belong |
| B．belong to |
| C．belong in |
| D．is belonged to |
When we were young, we were usually taught to our minds virtue.
| A．decorate; on |
| B．decorate; with |
| C．learn; about |
| D．fil; in |
The course those people wishing to teach abroad.
| A．designs to help |
| B．is designed to helping |
| C．designs to helping |
| D．is designed to help |
-Shall we go swimming this weekend？
-But，actually I don’t in the river.
| A．fancy to swim |
| B．fancy swimming |
| C．enjoy to swim |
| D．imagine swimming |
I would the best one all the applicants.
| A．select; among |
| B．select; for |
| C．select; of |
| D．decide; from |