When products made in factories _____, they are thrown away as garbage.
| A．come to an end | B．are put to use |
| C．are used up | D．wear out |
----- Our holiday cost a lot of money.
----- Did it? Well, that doesn’t matter ________ you enjoyed yourselves.
| A．unless | B．as soon as | C．as long as | D．though |
We feel _______ our duty to make our school a better place.
| A．this | B．it | C．that | D．one |
----- The film is, I have to say, not a bit interesting.
----- Why? It’s _______ than the films I have ever seen.
| A．much less interesting | B．far more interesting |
| C．no more interesting | D．any less interesting |
Last year the number of students who graduated with a driving license reached 200,000, a(n) _______ of 40,000 per year.
| A．average | B．number | C．amount | D．quantity |
Experts think that _______ recently discovered painting may be _____Picasso.
| A．the;/ | B．a; the | C．a; / | D．the; a |