I didn’t hear the phone.I ______ asleep.
A.can be | B.must have been | C.must be | D.should have been |
New technologies have made ________ easier to enjoy life than ever before.
A.that | B.this |
C.one | D.it |
The California Earthquake took place at 5:15 a.m., and _______ for only a minute.
A.having lasted | B.to last |
C.lasted | D.lasting |
By the time the tornado ended, more than 700 people ________.
A.have killed | B.have been killed |
C.had killed | D.had been killed |
I didn’t agree ________ what he said. In other words, I didn’t agree ________ his plan.
A.with; with | B.with; to |
C.on; with | D.to; with |
About 60 percent of the students ________ from the south; the rest of them ________ from the north and foreign countries.
A.are; is | B.is; are |
C.are; are | D.are;/ |