Jim thought____ conversations with friends was not helpful at all.
| A．has | B．have | C．had | D．having |
Great changes __________ in China in the past few years.
| A． were taken place |
| B． took place |
| C． have been taken place |
| D． have taken place |
My sister has learnt English _________.
| A．for twelve years ago |
| B．since she was four |
| C．twelve years ago |
| D．at the age of four |
Do you think that the bridge _________ in a year?
| A． would be completed |
| B． will be completed |
| C． had been completed |
| D． is being completed |
Great changes ________ in China since the People’s Republic of China _________ in 1949.
| A． have taken place; was founded |
| B． has taken place; was founded |
| C． have been taken place; founded |
| D． took place; founded |
— Your shoes are so old. Why don’t buy a new pair?
— Because I _________ all my money on an MP5.
| A．spend |
| B．have spent |
| C．am spending |
| D．was spending |