( ) I have two good pen friends. One is an American, _________is in England.
Look at the men the big trees. A. in B. at C. between
What Daming and Sam doing? A. am B. is C. are
Let’s get the bus. A. on B. for C. at
They’re soy milk. A. doing B. drinking C. rowing
We can see lots interesting books A. in B. of C. at