Most of these groups _______ teachers and graduate students, but some freshmen join as well.
| A．make up | B．is made up |
| C．consist of | D．is consist of |
When asked to make an apology, he his head and said.“Apology? Why?”
| A．took up | B．brought up | C．held up | D．made up |
—How about getting a part-time job during the summer holidays?
—, but I have promised to visit my cousin in Japan.
| A．No way | B．Well done | C．That sounds fine | D．No, I’m terribly sorry |
Receiving the report that the plane crashed, the government took measures.
| A．at no time | B．in no time | C．at a time | D．of all time |
Newton was sitting under an apple tree ______ an apple fell onto his head.
| A．when | B．while | C．after | D．before |
The clock has just _________ twelve. All the teachers should stop _________ and let the students have a rest.
| A．hit; to teach | B．beaten; teaching | C．struck; teaching | D．knocked; to teach |