题目内容：

1.When he arrived at the bus stop,the bus ________ for 20 minutes.
A.has left B.had left C.has been away D.had been away
2.I ______ the League for 5 years so far.
A.joined B.have joined C.have been in
3.The factory ________ since the February of 1988.
A .has been open B.has opened C.was open D.opened
4.Mary and Rose _______friends since they met in 2000.
A.have made B.have been C.made D.have become
5.You mustn't ________ until he comes back.
A.be away B.leave C.be left
6.The meeting _______ for a week now.
A.has finished B.has ended C.has been over
7.Miss Gao ______ this school for nearly 5 years.
A.has been in B.has come to C.has taught
8.Ben ______ a teacher for 4 years .
A.has been B.has become C.was D.became
9.I ______ home for a week.
A.have returned B.have been back C.returned
10.How long _______ he ________
A.died B.has,died C.has,been dead
11.He ______ at eight yesterday afternoon.
A.slept B.was sleeping C.has sleep D.had slept
12.He ________ the car for a week.
A.bought B.has bought C.has had
13.-----How long _____ you _____ ill -----Two weeks.
A.did fall B.have,fell C.have,been
14.Since 2000,he _____ his hometown.
A.has left B.has moved away C.has been away from
15.I'll lend you the book ,but you can only _____ it for 2 days.
A.borrow B.keep C.take
16.The bus ______ on the road for 2 hours so far.
A.has stopped B.stopped C.has been
17.Are you _____ the jacket these days?
A.wearing B.putting on C.dressing D.on
18.He ________ foe 2 hours.
A.got up B.has got up C.has been up
19.Tom is ill in hospital.He _______ a cold for several days.
A.is B.catches C.has caught D.has had
20.----- How long can I ______ the book?------ Two weeks.
A.borrow B.lend C.get D.keep