_____he is very tired , _____he still goes on working.
A.Although, but B.But, although
C. Although, / D. But, /
When we went into the park, we saw someone _____ Chinese Kungfu.
A.plays B.played C.to play D.playing
I my homework, I guess I can't join you.
A. don't finish B. didn't finish
C. haven't finished D. won't finish
What can we students do _____ the environment?
A.to protect B.protected
C.protecting D.protects
—Would you like to have _____? —No, thank you. I’ve had enough.
A.anything more B.something more
C.more anything D.more something
Look at the photo of the Smiths. happy they are!
A. How B. What C. How a D. What a
