Earth is a rocky planet _______ liquid water, which is necessary for life, can exist.
| A．as | B．which | C．where | D．when |
. 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 |
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. |
Thehouse seems as if it hasn’t been lived in for years.
| A．little white wooden | B．little wooden white |
| C．white wooden little | D．wooden whit little |