A.to take | B.taking | C.take | D.would take |
A.concerned | B.associate | C.concerning | D.relevant |
A.to tell; mustn’t | B.tell; may not | C.telling; needn’t | D.telling; can’t |
A.Looking back upon | B.Looking around | C.Looking out | D.Looking up |
A.Completing | B.To complete | C.Complete | D.Completed |
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