John and I___friends for eight years.We first got to know each other at a Christmas party.But we_____ each other a couple of times before that.
| A.had been; have met | B.have been; have met | 
| C.had been; had met | D.have been; had met | 
Without good instructions of the teacher, you will be likely to___________ a lot of bad habits while you are practising the piano.
| A.pull up | B.take up | C.pick up | D.bring up | 
It's worth downloading, because it's free and doesn't__________ a lot of disk space.
| A.take up | B.take off | C.take over | D.take in | 
29-year-old Yicheng mayor named Zhou Senfeng was__________ by a great many netizens that he had copied someone else' papers.
| A.questioned | B.witnessed | C.envied | D.confirmed | 
The news from Shanghai Expo garden yesterday said the main structure of Hubei museum has been_____________.
| A.completed | B.achieved | C.constructed | D.concluded | 
To our great__________ , grandmother's illness proved not to be as serious as we had feared.
| A.anxiety | B.relief | C.view | D.judgement |