---What’s in that box?
---Oh, ____________ Lucy’s cat. But I don’t know ____________ name.
| A．it’s; its | B．it’s; it’s |
| C．its; its | D．its; it’s |
----They go to school early in the morning．
---_________________．
| A．So do Tom． | B．So Tom do． | C．So does Tom． | D．So Tom does． |
Mr. Brown _____ go to bed early, but now he ____going to bed early．
| A．used to, used to | B．used to, is used to |
| C．is used to, sued to | D．is used to, is used to |
You can’t put off ______ your homework．You must do it now．
| A．to do | B．do |
| C．to doing | D．doing |
—What would you buy for your mother’s birthday as a present?
—I am not sure．Anyway, I will buy _________ to make her happy．
| A．good something | B．something good |
C．something well | D．well something |
I will never forget the people and places _________ we saw in Hong Kong last year．
| A．which | B．who | C．what | D．that |