Wouldn't it be ________ wonderful world if all nations live in________ peace with one another?
A.a; / | B.the; / | C.a; the | D.the; the |
That car nearly hit me; I ______.
A.might be killed | B.might have been killed |
C.may be killed | D.may been killed |
“I called you yesterday. A woman answered, but I didn’t recognize her voice.” “Oh, it _____ my aunt Jean.”
A.must be | B.must have been |
C.might be | D.can have been |
“I thought you wouldn’t mind.” “Well, as a matter of fact I don’t, but you _____ me first.”
A.should ask | B.should have asked |
C.must ask | D.must have asked |
You _____ be right, but I don’t think you are.
A.can | B.could | C.must | D.should |
Their answers are exactly the same — one of them ______ from the other.
A.must copy | B.must have copied |
C.should copy | D.should have copied |