1. Sales of CDs have greatly increased since the early 1990s, when people ________ to enjoy the advantages of this new technology.
A. begin B. began
C. have begun D. had begun
2. Turn on the television or open a magazine and you ________ advertisements showing happy families.
A. will often see B. often see
C. are often seeing D. have often seen
3. I hear Jane has gone to the Holy Island for her holiday.
Oh, how nice! Do you know when she ________?
A. was leaving B. had left
C. has left D. left
4. What were you doing when Tony phoned you?
I had just finished my work and________ to take a shower.
A. had started B. started
C. have started D. was starting
5. I ________ you not to move my dictionarynow I cant find it.
A. asked B. ask
C. was asking D. had asked
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