-Xu Siyang, you good at English?
- Yes, I .
| A．Are; am not | B．Are; am | C．Do; do | D．Do; am |
—Let’s go out for a walk.
—You’d better not. These days the air is getting much ________ than it was before.
| A．better | B．worse | C．cleaner | D．easier |
You get wet all over. It must be raining ________ outside.
| A．heavily | B．hardly |
| C．carefully | D．loudly |
—Dinner is ready. Help yourself, please!
—Wow! It ________ delicious. You are really good at cooking.
| A．gets | B．sounds | C．tastes | D．turns |
As a student, we should keep our classroom ________.
| A．dirty | B．clean | C．clear | D．noisy |
Some children prefer to eat junk food ________ it’s not good for their health.
| A．although | B．if | C．as | D．when |