Which is ______, the moon or the earth?

[    ]

　　A. big   B. bigger   C. biggest   D. the biggest

Would you like to go for ______ walk and have ______ look at my farm?

[　　 ]

A. the, the    B. a, a    C. a, the    D. the, a

This lesson is ______ difficult, but I can understand it.

[    ]

　　A.very   B.no   C.much   D.not

Changjiang is one of the ______ in the world.

[    ]

　　A.longer river　　 B.longest river

　　C.longest rivers   D.long river

The king had a strong tomb ([tu:m] n. 墳?zāi)? ______ for himself.  

[    ]

A. build　　B. builded　　C. built　　D. building

I was doing my homework while my little brother ______ TV.

[    ]

　　A. watched   B. was watching   C. watch   D. watches

The exciting story ______ 10 years ago. What ______ to him? 

[    ]

　　A.happen, happened   B.happened, happen

　　C.happens, happens   D.happened, happened

The boy ______ the bridge.

[    ]

　　A. past   B. pass   C. passed   D. pasted

We ______ learn from each other, ______ we?

[    ]

　　A. needn't, must   B. mustn't, need

　　C. need, mustn't   D. must, needn't

He ______ speak three foreign languages, ______ he?

[    ]

　　A.must, mustn't　　  B.need, needn't

　　C.can, can't　　　　 D.may, may not