--The classroom is so bright now. You should _____ the lights.
--OK, I will.
A．turn on B. turn up C. turn off D. turn down
--Taobao.com is one of ________shopping websites in China.
A. large B. larger C. largest D. the largest
--_______ will your father come back from Beijing? --- In two days.
A. How often B. How long
C. How far D. How soon
-- Let’s go climbing, shall we?
--You _______ be joking! Don’t you know I’m afraid of high places?
A. may B. can C. must D. should
The boy didn’t sleep well last night because of the ______ from the factory.
A. voice B. noise C. music D. song
--What time do you usually go to school, Jack? -- ________ about half past seven.
A. At B. In C. On D. For
