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 |
We are looking for an inexpensive hotel .
| A．where to live in | B．to live | C．in which to live | D．to be lived in |
. --You look very tired. at all last night?
--No, not really. I’m tired out now.
| A．Have you been sleeping | B．Were you sleeping |
| C．Did you sleep | D．Had you slept |
Who did your English teacher the exercise books?
| A．have to hand out | B．have hands out |
| C．have handed out | D．have hand out |
. He sent me an e-mail, to get further information.
| A．hoped | B．to hope | C．hoping | D．hope |
--I have given up smoking already, darling.
--You should have taken the doctor’s advice years ago. .
| A．Easier said than done. | B．Better late than never. |
| C．No pains, no gains | D．Well begun is half done. |