—Is Mr. Brown a good teacher?—Yes. He is kind ____ us. We love him.
Paul is very short,________,he plays basketball very well A.and B.however C.then
Language Doctor will give us ________ advice this Sunday morning. A.an B.a C.some
--Why don’t you listen to the radio? -- ________ A.That’s all right. B.You’re welcome. C.That’s a good idea.
Don’t forget ________ the letter to your friend. A.send B.sent C.to send
You look tired.Why not stop ________ and have a rest? A.to work B.worked C.working