—What was your hometown like five years ago?
—It _____ very old and dirty.
| A．used to be | B．was used to being |
| C．is used to being | D．used to being |
Li Na is_______ tennis player in China now.
A. most famous B. the most famous C. more famous
- Is this your hook? - No._is newer.
A. Mine B. Yours C. His
There are many _______ at the foot of the hill.
A. cow B. horse C. sheep
We should often help _______poor.
A. a B.不填 C. the
--- Do you know _____?
--- Next Sunday.
| A．what they will do | B．what will they do |
| C．when will they come | D．when they will come |