—You may find the key to the math problem on page 107.
—Ah, it’s so simple. I wonder why I _____ of that.
| A．hadn’t thought | B．haven’t thought | C．didn’t think | D．wasn’t thinking |
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 |
He is such a man who is always________ fault with other people.
| A．putting | B．seeking |
| C．finding | D．looking for |