—Have you received their invitation to their wedding?
—Not yet. And I won’t attend it even if .
| A．inviting | B．invited | C．being invited | D．having invited |
The person is very nice __________.
| A．to work with | B．to work |
| C．to be worked | D．to be worked with |
You are so __________ your car.
| A．silly not have locked |
| B．silly not to have lock |
| C．silly not to have locked |
| D．silly not to lock |
Attending this course will be of advantage for anyone __________.
| A．hoping to promote | B．to hope to promote |
| C．hoping to be promoted | D．hope to be promoted |
Nowadays people sometimes separate their waste to make it easier for it __________.
| A．reusing | B．reused |
| C．reuses | D．to be reused |
The chair looks rather hard, but in fact it is very comfortable to __________.
| A．sit | B．sit on |
| C．be seat | D．be sat on |