. --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 |
Though _____ money, his parents managed to send him to university.
| A．lacked | B．lacking of | C．lacking | D．lacked with |
We set off early ____ next morning and came to ____ unknown valley after about an hour.
| A．the; the | B．the; an | C．/; a | D．/; the |
We such great advance without your efforts. Thanks a lot.
| A．can’t have made | B．couldn’t have made |
| C．were unable to make | D．are unable to make |
Will these vegetables _____ for four to five days in the fridge?
| A．be stayed fresh | B．stay fresh | C．stay freshly | D．be stayed freshly |
The audiences’ reaction made it _____ that this play was a great success.
| A．evident | B．familiar | C．relevant | D．skeptical. |