We couldn’t understand: what could ______ his sudden change of mind?
| A．enjoy | B．explain | C．accept | D．mean |
When I got on the bus, I _____ I had left my wallet at home.
| A．was realizing | B．realized |
| C．have realized | D．would realize |
—Do you mind me putting your photo on the Internet?
—_____.
| A．Yes, go ahead, please | B．No, I do mind |
| C．I'd rather you didn't | D．No, I'd love to |
— How do you find the birthday party of _____Smiths?
— I should say it was _____ complete success．
| A．/; a | B．the; a | C．/; the | D．the; / |
-- Would you mind my using your car this weekend?
--- _____. I will stay at home the whole weekend.
| A．Yes, indeed. | B．I don’t know. |
| C．No, go ahead. | D．I don’t care. |
A survey was carried out on the death rate of those who were infected by Ebola Virus, __________were frightening.
| A．of that results | B．of which results |
| C．the results of that | D．the results of which |