你想说我们在同一个班级时，应该说：（ ）
A.We are in the same class.
B.We are in the same grade.
C.We are in Class One.
( ) Would you like of tea?
A. some B. any cups C. some cups
( ) The book is very .I’m in it.
A. interested, interested B. interesting, interested C. interested, interesting
( ) There are visitors coming to visit Beijing every year.
A. million B. hundred of C. thousands of
( )There is a big window the wall.
A. on B. under C .in
( ) LiYan is good at .
A. swim B. swimming C. swims