The agreement has been kept______, but not on yours.
A. in our part
B. by our part
C. on our part
D. at out part
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The new washing-machine has been______.
A. giving us trouble
B. getting us trouble
C. asking us trouble
D. looking for us trouble
In the first half, we had the advantage _____ the opposing team.
A. of
B. than
C. over
D. upon
His ____ of the basic structure is good but his vocabulary is limited.
A. hold
B. grip
C. grasp
D. seizure
I ____ your office on my way to work.
A. call at
B. call for
C. call in
D. call on
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