____ number of students were absent from the meeting and ____ number of them is only about fifty .
| A．The ,a | B．The, 不填 | C．A, the | D．不填, the |
—Lydia, what did our head-teacher say just now?
—Every boy and every girl as well as the teachers who _____ to lead the group _____ asked to be at the
school gate before 6:30 in the morning.
| A．is; is | B．are; are | C．are; is | D．is; are |
Long term of hard work and lack of sleep finally ______ her health.
| A．destroyed | B．ruined | C．damaged | D．harmed |
—Would you mind giving your advice on how to improve our efficiency?
—If you make _____ most of forty-five minutes classes day after day, there will be _____ switch in grades.
| A．/; / | B．the; a | C．/; a | D．the; / |
China is known __ ____ greatly in terms of its cultural values over the past few years.
| A．to change | B．having changed | C．changing | D．to have changed |
—I did very well in the English exam last week.
—I did ______. I got a full mark.
| A．no better | B．not better | C．no worse | D．even worse |