—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 |
When I got to school, Amy ______his homework.
| A．had invented | B．had finished | C．had developed | D．had rushed |
Did you see Peter and Mike? No, I saw ______of them.
| A．neither | B．either | C．both | D．none |
. me carefully, boys and girls. Can you . me?
| A．Listen to; hear from | B．Hear; listen to |
| C．Hear; hear | D．Listen to; hear |
Our school is only. walk from here.
A. five-minute B. five minute’s
C. five minutes D- five minutes’
1 don’t like the colour of the T-shirt. Would you show meone?
| A．other | B．the other | C．another | D．others |