Teaching is a difficult job ______ requires great skill and patience．
| A．which | B．where |
| C．who | D．why |
A quantity of new books written by Liu Yong，a famous writer in Taiwan，are __________ in a month.
| A．coming out |
| B．coming up |
| C．coming across |
| D．coming about |
She __________ an old friend of hers yesterday while she was shopping at the department store.
| A．turned down |
| B．dealt with |
| C．took after |
| D．came across |
—My son has won the singing competition.
—__________！
| A．Thank you |
| B．Congratulations |
| C．You are right |
| D．Good luck |
The book __________ ten units, two revisions
| A．contains ； including |
| B．includes ； containing |
| C．includes ；contained |
| D．contains；included |
—Why didn't he attend the meeting yesterday?
—__________ he caught a bad cold and now he is in hospital.
| A．Now that |
| B．Since |
| C．Because |
| D．As |