Yesterday my parents and I went to Tianyi Square, and we enjoyed _____ around there.
A. walking B. walked C. to walk D. Walk
----- Your English is very good, who taught you?
----- Nobody. I taught _____.
A.me B. my C. myself D. Mine
_____ he is ill, _____ he still goes to work.
A. Although; but B. Because; so
C. /; so D. Though; /
-----_____ do you exercise?
-----Once a week.
A.How long B. How often
C. How far D. How soon
Which is _____, the sun or the moon?
A. big B. biger C. bigger D. more big
Lily and Lucy are twins, they _____ good girls, they often help others.
A. are all B. all are
C. both are D. are both
