---Why do you look so upset?
---I broke up with my girlfriend. If only I _______ more about her.
| A．care | B．cared | C．had cared | D．had been cared |
He is no longer in good condition, and his ability to work is limited. I _______ him to give up the job but failed.
| A．suggested | B．persuaded | C．tried to persuade | D．managed |
---Shall I keep an eye on your house when you are on holiday? ---________.
| A．It’s up to you | B．Of course you should |
| C．If you should like | D．I would appreciate that |
The new road is __________ of the old one.
| A．more than three times the length |
| B．three times more than the length |
| C．more than the length |
| D．more three times than the length |
Electronic devices such as iPods and headphones can do great harm to our hearing if _______ improperly.
| A．being used | B．used | C．to be used | D．having been used |
A new __________to teaching English, is being used here, and it has proven to be very helpful to the students.
| A．way | B．system | C．approach | D．method |