--Nick, ____ you ____ my book?
--Sorry, I came here just now .
| A．have, seen | B．did, see | C．has, seen | D．do, see |
I had too much work to do last night . I didn ' t go to bed 11 o' clock .
A. in B.until C. for.
Great Wall is longest wall in the world.
A. The , the B. A .a . C. The ,a
—Excuse me. Can you tell me ?
—At about 8 o’clock, sir.
| A．what time the plane will reach Beijing |
| B．what time will the plane arrive in Beijing |
| C．what time the plane will arrive Beijing |
| D．what time will the plane get to Beijing |
—Dad, why must I stop computer games?
—For your health, my boy.
| A．play | B．to play | C．to playing | D．playing |
Many trees ________ along the streets every year. So the air is very fresh now.
| A．plant | B．are planted | C．planted | D．were planted |