They considered ______a computer, which was considered ______a great help in their work．
| A．to buy; to be | B．buying; being | C．to buy; being | D．buying; to be |
.—We haven’t heard from Jane for a long time?
—What do you suppose ________ her?
| A．happened to | B．has become of |
| C．became to | D．was happened to |
Some of the students have already learned enough English to ________ a conversation with a native speaker.
| A．go on | B．carry on |
| C．keep on | D．hold on |
Throughout the week,the boy ________ most of the work in the manager’s office.
| A．took on | B．took off |
| C．took in | D．took over |
My cousin doesn’t know what to ________ at the university;he can’t make up his mind about his future.
| A．take on | B．take away |
| C．take up | D．take after |
—My sister is a typist at a foreign firm.
—I know this sort of job ________ skill and speed.
| A．asks for | B．calls for |
| C．looks for | D．waits for |