The people in Ya'an have met lots of difficulties, but they haven't ________ hope.
| A．picked up | B．given up | C．looked up | D．waited up |
It is ________ for me to follow the Australian guests because I am good at English.
| A．bad | B．easy | C．hard | D．right |
––Now the air in our hometown is even_______ than it was before.
––So we must do something to stop it.
| A．better | B．more dirty |
| C．more better | D． worse |
--Would you like some coffee?
--Yes, please. By the way, do you have any milk? I prefer coffee _______ milk.
| A．from | B．with | C．to | D．for |
—Oh, there’s someone knocking at the door.
—_______ must be that naughty boy.
| A．He | B．This | C．It | D．That |