Some people are walking _______ the bridge and some boats are going _______ the bridge.
| A．across, across | B．over, through | C．through, through | D．through, over |
---Let’s go to see the action movies.
---________________.
A. Yes, we do.
B. No, we don’t.
C. That sounds exciting.
Elephants are very friendly and they like______ grass.
A. eat
B. to eating
C. to eat
Shanghai is bigger than _____ city in China.
A. any B. otherC. any other
Listen! Who ____ behind the tree?
A sings
B. is singing
C. singing
His mother ___ in a hospital, but she ____ these days.
A. works, isn’t working
B. is working, works
C. is work, doesn’t work