()you have finished your work, you can have a rest.
A. When
B. If
C. Now that
D. Unless
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I would like to pay by ()rather than in cash.
A. money
B. check
C. credit card
D. fee
Their office is()in the centre of the city.
A. locate
B. located
C. locating
D. to locate
Last week we()two days()for sightseeing.
A. set off
B. left off
C. had off
D. gave off
The girl has been living()since her parents died.
A. on her own
B. in a row
C. in addition
D. at no time