Better not call the manager between 8 and 9 this evening, for he_________ an important meeting then.
A. will have B. would have C. will be having D. will have had
Listening to peaceful music. as well as taking exercise,___________ a lot in relieving people 's sad emotions.
A. help B. helped C. helps D. are helping
The man__________has made up his mind to win will never say "impossible".
A. whom B. when C. which D. who
Only when___________ according to the directions can the medicine be quite effective.
A. taking B. taken C. being taken D. having been taken
To be successful, you need to remember that ___________you might be very busy, you need to be energetic and enthusiastic.
A. as though B. in case C. even if D. now that
Not until all the fish died in the lake __________ how serious the pollution was.
A. did the villagers realize B. the villagers realized
C. realized the villagers D. do the villagers realize
