When I was on a study trip in Beijing,I made quite a few friends there.保持句意基本不变.______ ______study trip in Beijing,Imade quite a few friends there.

I was a teacher when I was ____ I was falling asleep,there was a loud knock on the door.(when/while) when I was a young boy,I often play jokes on others.这句话里的when 能换成as when i was working on a maths problem ,a goodidea went___my mind. i was ___ seventy when i was on the highway.A.going B.doing C.speeding D.starting I lived on the Happy Farm when I was a child.（对on the Happy Farm提问）快 英语8小题~1.I learned ____ Russian when I was a middle school student.A.a bit B.bit of C.a bit of D.little of the2.What a ____ headache!You seem ____ ill.A.terrible;terribly B.terribly;terrible C.terrible;terrible D.terribly;terribly 3.-Lucy stud It was Sunday I met my teacher on the street.(A.when B.that)选哪个? i got a email form Tom on 23.May,when she was in china. There was a big k___ on the door when I was reading a book in my study. I am strong when I was on your shoulders I n＿＿＿ a thief stealing something in a woman's bag when I was on a bus . 英语翻译B:Are you on a team?L:Not exactly.But I was on the school team when I was a middle school student. I was __of crossing the road __the car accident happened.A .on the point ;that B.on the point;when It was a cold night when he was on duty When I was a child I was frightened 翻译 I _get on the train when I heard someone calling behind me A.was going to B.was about to C.was toD.would When i came back,I found nobody_________.It was empty.A.on B.out C.in D.away