--- Will he come?
--- I am not sure ___he will come, but I never doubt ______he will help us.
| A．that, if | B．that, that |
| C．if, if | D．if, that |
----Jack used to _____ to school.
----Yes, but now he’s used to _______the bus.
| A．walk, take | B．walking, take |
| C．walk, taking | D．walking, taking |
Could you please _____ here ?
| A．not smoke | B．don’t smoke |
| C．not to smoke | D．to not smoke |
This pair of shoes ______ hand, and it ______very comfortable.
| A．is made with, is felt | B．are made from, is felt |
| C．are made of, feels | D．is made by, feels |
___________exciting news!
| A．What | B．What an | C．How | D．How an |
I’m going to Hong Kong _____ three days .
| A．on | B．in | C．for | D．at |