Have you written anything on Chinese traditional medicine so far?— _________, but I have a plan for it.

Has your friend completed his design? – Not yet. He ________ on it last night.

Students should get a good habit of studying, you can’t do any other things while you’re doing homework. So please ___________ your MP4.

When I was waiting for the bus, Tom came in his father’s car. [ ]

There is going to ______ a football match tomorrow evening.