I will thank Mary for her having offered to ________the baby while I went out. 
#75937
A
have an eye for
B
keep an eye out for
C
keep an eye on
D
cast her eye over
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We must keep our room clean. Dirt and disease go _____ you know.
#81542
A
from time to time
B
hand in hand
C
step by step
D
one after another
There is ___________ as a free lunch.
#68050
A
not such thing
B
no such a thing
C
no such thing
D
such no thing
We ______ him to stop surfing the Internet, but he wouldn’t.
#76350
A
persuaded
B
tried to persuade
C
suggested
D
demanded