( ) The teacher told us that the sun ____in the east.
明明到你家做客,你对他表示欢迎,可以说:________ A.Welcome to my home. B.Hello, Mingming.
What are you ________? A.do B.does C.doing
There ________ four armchairs and a new TV. A.is B.are C.be
Can you clean the windows ________me? A.at B.with C.to
Can you do ________ housework? A.some B.any C.little