—Excuse me, can you use the computer?
—Yes, I .
| A．can | B．should | C．must | D．may |
A young man at 8 p.m. last Sunday.
| A．is murdered | B．murdered | C．was murdered | D．was murdering |
David is ___________ take this job. He is able to do all extra work.
| A．too confident to | B．confident enough to |
| C．so confident to | D．enough confident to |
Mike has much difficulty ________ Chinese so he often asks me ________ help.
| A．to understand; with | B．understanding;of |
| C．to understand;for | D．understanding; for |
_we were walking along the river, we heard a cry for help.
| A．While | B．Until | C．After | D．Before |
A talk about how to look after pets _________ in our school next week .
| A．gave | B．will give | C．was given | D．will be given |