31. --______ one and a half days enough for the painting to be finished?
--I don’t think it’s enough and only after _________ go on with it.
| A．Is; will he recover he can | B．Are; he recovers can he |
| C．Are; he recovers he can | D．Is; he recovers can he |
-Why are you still here? Everybody has gone to attend the lecture by the president.
-Oh, I ____ about it!
| A．didn’t inform | B．hadn’t been informed |
| C．haven’t informed | D．wasn’t informed |
All the photographs in this book, ____ stated otherwise, date from the 1950s.
| A．once | B．until |
| C．unless | D．if |
-He had a headache and went to drugstore to get something for his pain ____.
-But the form cannot be signed by anyone ____ himself.
| A．relax; rather than |
| B．relief; other than |
| C．leisure; rather than |
| D．comfort; other than |
You don`t have to dress up ．The party is pretty ___ ．We only need to bring a bottle of wine．
| A．adventurous | B．casual |
| C．comfortable | D．beneficial |
Christmas is a holiday usually celebrated on December 25th ____________ the birth of Jesus Christ．
| A．in charge of | B．in terms of |
| C．in favor of | D．in honor of |