A.with care | B.on purpose | C.for fun | D.with aim |
A.in search of | B.in advance of | C.in terms of | D.in case of |
A.in a row | B.in total | C.in all | D.in order |
A.by ; in | B.in; in | C.in; by | D.by; by |
A.on time | B.at a time | C.at one time | D.in time |
A.by accident | B.at times | C.suddenly | D.all at once |
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