----How terrible the air is!
Yes,if there are ___trees, there will be ___air pollution in our city.
| A．less more | B．more less |
| C．less less | D．more more |
Linda often _______ her homework in the evening, but this evening she _________ TV.
A. does; is watching B. is doing; watches C. is doing, is watching
She likes dogs _______.
A. a lot B. a lot of C. lot of
She______ Australia.
A. be from B. is from C. are from
He can walk________ two legs.
A. in B. on C. at
Pandas are ________cute.
A. kinds of B. a kind of C. kind of