Who(help)...him present that scheme before we came here

1.Who(help)...him present that scheme before we came here ?
2.What students (do)...if they had received scholarships from their university ?
3.By this time next month they (build)...this hotel for six month
4.They said that they (learn)..French since last year and they(not finish)...it
5.My brother felt very tired.He(work)...very hard all day
6.In Washington I will stay at home of my aunt whom I (not see)...since I(be)...4
7.Do you fell like(go)..to a film or would you rather (stay)...at home ?
8.It(be)...two years since I (be)...last in Rome
9.The man who(injure)....in the accident (take)....to hospital
10.How many cigarettes (you/smoke)...a day?
11.When I (discover)....that mycamera (steal)....,I called the poilice
12.I never (read)....a story that interested me so much as the one I read last night
13.If I (be)....in your position,I(answer)...his letter now
14.He(lose)...his job last week.If he were younger,he(not lose).....it
15.Some of this paste is (make)....into pure coca powder
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