27．Shanghai Expo has been building an Expo Village for the participants, but other choices will also be ____ if the Expo Village does not satisfy their needs．
| A．accessible | B．available | C．affordable | D．Approvable |
In my opinion, what he told us just now about the affair simply doesn’t make any________.
| A．idea | B．meaning | C．sense | D．point |
He ____the job well, but he_______so careless.
| A．had done; had been | B．could do; was |
| C．could have done; was | D．hadn’t done; had been |
---You should have thanked her before you left.
---I meant _______. But when I was leaving I couldn’t find her anywhere.
| A．to do | B．to | C．doing | D．doing so |
It is thought that one billion people I the world, ________is half the word’s workers, earn their living by farming.
| A．if | B．that | C．which | D．what |
Our teacher is always busy preparing lessons
until 11 o’clock at night, _______we students have gone to sleep.
| A．that time | B．by which time | C．by that time | D．which time |