--Hi, Tracy, you look tired.
--I am tired. I__________ the living-room all day.
| A．painted | B．have been painting |
| C．had painted | D．have painted |
---Jason, you need to refresh yourself with a cup of coffee.
--- Yeah, I went to bed very late last night, _______, early this morning.
A, rather than B. what’s more C. or rather D. what’s worse
Friends come in many ________. There are school friends, fair-weather friends, forever friends and many more.
| A．tastes | B．ways | C．levels | D．flavors |
The time is not far away _______ the news will be made known ________ will represent our company to attend the coming medical conference to be held in Beijing.
| A．until; who | B．when; who | C．before; which | D．when; whenever |
The TV Dwelling Narrowness (《蜗居》) is really fantastic. The show has succeeded in _____ much to the audience, which has contributed to its success.
| A．giving away | B．going through | C．laying aside | D．getting across |
Land animals are believed ______ from sea animals.
| A．to have developed | B．to have been developed |
| C．having developed | D．having been developed |