It’s very late at night, ____ our teacher is still working .
| A．and | B．but | C．or | D．so |
--- _________________?
--- I have a headache.
| A．Are you tired? |
| B．What’s the matter? |
| C．How are you? |
| D．What is it? |
-- Let’s go to the KFC for lunch.
---No, eating too much junk food is an ____ habit.
| A．unhappy | B．unhealthy | C．Interesting | D．nice |
---I can’t find my pen.
---___ you put it in your book.
| A．May | B．Maybe | C．Sure | D．Of course |
---____ do you usually do on weekend?
--- I usually play soccer.
| A．Why | B．Where | C．Who | D．What |
---My son hardly ever eat vegetables ____ it’s good for his health.
---That is not a good habit.
| A．and | B．but | C．although | D．through |