Mary would have finished her graduate education , but she ______to quit andfind a job to support her family.

A. has
B. had
C. would have

Jack ______from home for two days now , and I am beginning to worry abouthis safety.

A. has been missing
B. had been missing
C. was missed

For some time now , world leaders ______out the necessity for agreement onarms reduction.

A. has been pointing
B. have been pointing
C. were pointing
D. pointed

Susan _______ the magazine the whole morning, yet she hasn't fmished it.

A. has read
B. is reading
C. reads
D. has been reading

They ____ so tired if they ____ for a whole day.

A. wouldn't be feeling; weren't walking
B. wouldn't be feeling; hadn't been walking

________ terms, we would go bankrupt.

A. If we accept
B. If we should accept
C. If we had accepted
D. If we are to accept

There was an accident in this street this morning and______ there has been asevere congestion of traffic.

A. until that
B. since that
C. for which
D. after that

Kennedy_____ in the library every night for the last three months.

A. studied
B. studies
C. has been studying
D. is studying

ln fact , some scientists worry at 100 years ______ theremay be no whales left.

A. since now
B. from now
C. before now
D. after now

Finish each of the following sentences in such a way that it isas similar in meaing as possible to the sentence offeredbefore it.EXAMPLE: l've never had to work all through the night before.This the first time I've had to work all through the night.1. Most of us became salesmen when we left university.Most of us have___________________________________________________________________.2. 1 haven't heard from Sarah for a couple of months.The last time_______________________________________________________________________.3. I used to find computers difficult before I started taking these lessons.Since________________________________________________________________________________.4. Michael Owen is the best player I've seen so far in this competition.I've yet_______________________________________________________________________________.5. Make sure you finish this book before you start on the others.Don't start___________________________________________________________________________.6. Nobody has seen Jo for over a month.Jo was________________________________________________________________________________.7. No one has asked me that before.This is the first time_________________________________________________________________.8. The joumey to Paris took much longer time before they built the Channel Tunnel.Since the____________________________________________________________________________ .9. I'm sure he will arrive before you get there.By the time__________________________________________________________________________.10. We will fax you further details on receipt of your completed application form.Having____________________________________________________________________________.