________ ，Mom had a cup of coffee and a few minutes’ rest．
| A．With her housework done | B．With her housework being done |
| C．With her housework doing | D．With her housework to do |
Is there a certain cure ___ lung cancer yet?
| A．of | B．for | C．at | D．about |
-- Can I call you back at two o'clock this afternoon?
-- I'm sorry, but by then I ____ to Beijing. How about five?
| A．fly | B．will fly |
| C．will be flying | D．am flying |
The little boy was allowed to go to have a swim _____ he finished his homework.
| A．in case | B．provided that |
| C．now that | D．by the time |
-- Can you keep an eye on my bag? I need to go to the washing closet.
-- ________ . It'll be safe with me.
| A．It's my pleasure | B．Never mind |
| C．Go ahead | D．Forget it |
Jack has been working hard these days．It's obvious that there is ________he is eager for but didn't mention to us．
| A．anything | B．something |
| C．nothing | D．everything |