44） He joined the army when he was 18.He _____ (be) an army

44） He joined the army when he was 18.He _____ (be) an army man for many years.
45） I don't want to see the film because I _____ (see) it.I saw it last Monday.
46） He told me he _____ (meet) her before.
47） She thanked me for what I _____ (do) for her son.
48） I _____ (learn) 300 English words by the end of last month.
49） He _____ (leave) his office when I arrived there.
50） She _____ (visit) the city three times before she died in 1997.
51） They knew she _____ (borrow) a lot of money for her daughter.
52） She said she _____ (be) sorry she _____ (forget) my name.
53） John _____ (come) to see us last night after we _____ (phone) him twice.
54） The old woman _____ (be) very happy that she _____ (get) to the top of the mountain at last.
55） Miss Smith said she _____ (meet) him once 6 years before.
56） The boy is too late.The school bus _____ (go).
57） The old man thanked the policemen for what they _____ (do).
58） I _____ (meet) Sue last Monday.We _____ (not see) each other for nearly 2 years.
59） That British ship _____ (leave) for New York two months ago.
60） The tall boy _____ (hand) in his test paper before the class _____ (be) over.
61） My aunt gave me a beautiful hat but I _____ (lose) it.
62） After he _____ (drink) some coffee,he _____ (begin) to write the letter.
63） Mike _____ (learn) some Chinese before he _____ (come) to Beijing.
64） The girls _____ (finish) their homework by the time the class _____ (begin).
65） How could you hear if you _____ (not listen)?
66） How could he see if he _____ (not look).