That is my CD, and（）are yours.

单项选择题Beijing is（）capital of China. It's（）very big city.

A.a；the
B.the；a
C.a；a

单项选择题She（）work next Monday

A.start
B.starts
C.starting

单项选择题Look at Tom! What（）?

A.does he do
B.is he doing
C.he is doing

单项选择题Does he（）on weekends?

A.usually work
B.works usually
C.usually working

单项选择题They are looking（）a flat. They want one with a garden.

A.on
B.out
C.for