13、He looked around ____he was in search of something.
A. though B. as C.as though D. even if
14. Are you hungry?
Yes.I_____ .
A. have starved B.will be starved to death
C. am starving D.starve for death
15.They went out to Australia __________gold.
A. in search of B.in honor of C.in need of D, in memory of
16.Please never do such things _______ other people.
A. that will do harm to B.as will do harm to
C. that they will do harm to D. which are harmful to
18.Will you come here this afternoon ?______.
A.Yes,I am B.I'd be glad to C.No,I mustn't D.I'm glad to hear that