—Do you think you could do without help?
— ______. This is not the first time for me.

(单选题)Sometimes the tension produced by fears is so great that we (单选题)He has brought forward conclusive evidence, which ______ for (单选题)Although he did not do it ______, he definitely had some res (单选题)______ to the party, Nancy was very upset. (单选题)We should organize useful activities, which will ______ the (单选题)—He was satisfied with the result, wasn’t he?—No. It was so (单选题)The use of money is not limited to high civilizations; actua (单选题)The assignment is ______ easy. It took us three days to fini (单选题)Poor as he was, he was ______ making profits at the expense (单选题)The newest fiber-optic cables that carry telephone calls cro