We can never expect_______bluer sky unless we create_______less polluted world.
| A．a; a | B．a; the | C．the; a | D．the; the |
Standing on the top of the hill, you will get a better _______ of the whole city.
| A．scene | B．scenery | C．sight | D．view |
______ by a greater demand of vegetables, farmers have built more green houses.
| A．Driven | B．Exhausted | C．Tracked | D．Balanced |
Please make a(n) _______ about your favorite festival and fill out the form.
| A．discussion | B．interview | C．survey | D．application |
Michael’s new house is like a huge palace, ______ with his old one.
| A．impressed | B．supplied | C．occupied | D．compared |
You’d better write down the name of the restaurant for further _______.
| A．reference | B．preference | C．progress | D．memory |