A.to sleep | B.to sleep in | C.in which he could sleep | D.where he could sleep |
A.hear | B.to hear | C.hearing | D.heard |
A.Don’t let | B.Let | C.Not letting | D.Letting |
A.paying | B.being paid | C.to pay | D.to be paid |
A.to be sure | B.to make sure | C.be sure | D.make sure |
A.buying | B.bought | C.to buy | D.buy |
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