---Must I be back home before 6 o’clock?
---No, you ____. But don’t be too late.
A. can’t B. mustn’t C. needn’t D. won’t
---Happy Birthday, Jim!
---_____!
A. The same to you B. Thank you C. Good luck D. Have a nice time
I’m sure I can improve ____in spoken English in two years’ time.
A. myself B. ourselves C. himself D. themselves
We should return the books to the library ____time.
A. about B. on C. by D. for
---Carl, why not go and help your sister water the flowers there?
---Why__________? I’m busy myself. Jack is lying on the grass doing nothing.
A. me B. I C. him D. he
---___________ is it from here to Yancheng Railway Station?
---About two kilometers.
A. How often B. How far C. How soon D. How long