He is afraid of ___________ strangers.
#97234
A
see
B
seeing
C
saw
D
seen
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 Sandstorms in Asia seem _____ in recent years as a result of desertification.
#93442
A
to increase
B
to have increased
C
having increased
D
increasing
It was quite dark, but I could see a man _____ on the floor ______up.
#92117
A
lies ; tied
B
lying ; tied
C
lying ; ties
D
lie ; tied
Those _____ to go to the exhibition should inform the office.
#98591
A
not wanting
B
who not want
C
not wanted
D
are not want