We can have ___ bluer sky if we create ___ less polluted world.
| A．a. a | B．a, the | C．the, a | D．the, the |
Listen, the music sweet. It’s my favourite.
| A．sounds | B．smells |
| C．feels | D．tastes |
You can the coffee to see if there is enough sugar in it.
| A．taste | B．smell |
| C．feel | D．look |
— Do you know the girl long fair hair?
— Oh, that’s Jim’s sister.
| A．in | B．for | C．on | D．with |
— How was dinner at Mike’s house?
—It was great.
| A．a | B．the | C．/ | D．an |
The books are on the desk. Can you see _______？
A it B. they C. them D. their