As time _____, she became more and more anxious about her son’s safety.
| A．passing | B．going by | C．goes by | D．passed |
As she became an artist,she ________ realize that all artists were a product of their culture.
| A．came to | B．kept to |
| C．took to | D．went to |
What will ________ the children if their parents are out of work?
| A．happen | B．bring up |
| C．come up | D．become of |
.—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 |