1. Remember not to telephone me after 7：30 pm, for I ____ the students in the classroom then.
A. will coach B. will be coaching
C. have been coaching D. have been coached
2. The government spokesman has to____ his words before responding to reporters.
A．pass B. cover C．weigh D．express
3. The car number 57777 is a special number, ____, I think, passers-by can easily remember.
A. one B. what C. that D. it
