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 |
— What did you do last night?
— I did my homework and ________ TV.
| A． watch |
| B． watched |
| C． will watch |
| D． am watching |