Her husband died in 1980 and had nothing ______ to her,only ______ her five children.
A. left;to leave
B. leaving;leaving
C. leaving;left
D. left;leaving
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I am very busy.I have a very difficult problem ______ .
A. to work
B. to work out
C. to be worked out
D. to work it out
I would appreciate ______ back this affernoon.
A. you to call
B. you call
C. your calling
D. you’re calling
Climbing mountains was ______ ,so we all felt ______ .
A. tiring;tired
B. tired;tiring
C. tiring;tiring
D. tired;tired
I saw some villagers ______ on the bench at the end of the room.
A. seating
B. seat
C. seated
D. seated themselves