1.Tom,Jim and Lily _________ American.
A.is B.am C.are D.be
2.-- _________ Lingling and Daming students? -- _________,they are.
A.Is;Yes B.Are Yes C.Is;No D.Are:No
3.--Can you swim,Amy? -- _________.
A.Yes,I can. B.No,She can。 C.Yes,I am. D.No,I am not.
4.Jim can _________ football.
A.plays B.play C.playing D.played