ChOOse the besT ansWer
1."I locked myself out of my apartment.I didn't know what to do. You____ your roomate
a.could have called      b.may have called     c.would have called   d.must have called
2.I heard that Laura was offered a job at a top computer firm in Chicago. Oh~?That's wonderful! She____very pleased
a.is supposed        b.might be         c.must be         d.is
3.Barbara just told me that she can't go to the meeting tonight. She_____go!We need her there for the financial report
a.Has got to      b.Has gotten to       c.have to      d.must be
4.Do you like to play tennis? Yes.When I work at the embassy, I____ meet a friend at  every afternoon for a game
a.would       b.should       c.had better     d.would rather
5.The pen won't write; it_____out of ink
a.must run      b.must be running      c.must have run     d.must have ran
6.Bob is absent, he _____ sick again now
a.must have been       b.must be      c.must be being    d. must being

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6. Mary is one of the girls who-------------often late for school.

          A. is             B. are           C. comes                D. get

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1.It_____ that cyberspace institutions or online universities will replace traditional educational estalishments
a.anticipates      b.has anticipated      c.is anticipated   d.will be anticipating
2.Virtual classrooms____ towards promoting the acquisition of knowledge as a lifelong endeavour, which occurs through global collaboration
a.will be geared     b.will gear      c.is geared      d.gear
3.Such terrible acts of child abuse ______ thanks to the continuing protest of the online community 
a.were ignored     b.won't ignore      c.were not ignored      d.are ignored
4.His responsibilities ______ welcoming visiting dignitaries from foreign countries
a.included         b.were included          c.will be including      d.had been included
5.Humans are pumping water out of the ground faster than it____.
a.can't be replenished                    b.can be replenished
c.can replenish                               d.can have been replenished

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1.Thousands of lives lost to air pollution, inactivity and unhealthy diets _____ each year if the UK takes the action needed to tackle climate change
a.couldn't action    b.could save    c.could be saving    d.could be saved