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‘ 1._ more attention,the trees could have grown better. A.To give B.Having given C.Given D.Giving 2.The first textbooks _ for teaching English as a foreign language came out in the 16th century. A.to be written B.written C.being written D.having written 3.The missing boys were last seen _ near the river. A.to play B.play C.to be playing D.playing 4._ in thought,he almost ran into the car in front of him.[来源:学科网ZXXK] A.To lose B.Lost C.Having lost D.Losing 5.When passing me he pretended _ me. A.to see B.not having seen C.to have not seen D.not to have seen 6.The children insisted _ there on foot. A.they going B.they would go C.on their going D.going 7.He still remembers _ to Shanghai when he was very young. A.taking B.being taken C.taken D.having taken 8._ the railway station,we had a break,only _ the train had left. A.Arriving at;to find B.Coming to;discovering that C.On arriving at;finding out D.Hurrying to;to have found out 9.With the boy _ the way,we had no trouble _ the way _ to Zh