Keep practicing and you _____ your English.
| A．improve | B．will improve | C．improved | D．were improving |
Father _____ our washing machine the whole morning. He must get it done before lunch.
| A．has repaired | B．repairs |
| C．will repair | D．has been repairing |
----- Did you buy the dictionary?
---- No. My lost dictionary was found, so I ________ a new one.
| A．didn’t need to buy | B．needn’t have bought |
| C．shouldn’t have bought | D．mustn’t have bought |
I walked as fast as I could, ________to catch the 930 train.
| A．hoping | B．to hope | C．hope | D．hoped |
The dog has a(n) _______ sense of smell while the rabbit has a sharp sense of hearing.
| A．acute | B．cautious |
| C．flexible | D．valid |
-- How do you think I should respond to his words?
--- You can do it ______ you like.
| A．no matter how | B．however |
| C．no matter what | D．whatever |