-Where’s the old blue bag?
- I’m not sure, but it ______ be thrown away. It be somewhere in the house .I saw it yesterday.
| A．must ;must | B．must; can |
| C．can’t; must | D．can’t; can |
The traffic in the city _____ be terrible, but now it has improved a lot. I think you will _____ it soon.
| A．use to; use to | B．get used to; used to |
| C．used to; get used to | D．get used to; use to |
She has _____ this car for nearly ten years.
| A．buy | B．bought | C．have | D．had |
—In the old days, most teenagers had to work for the landlord (地主) in the field to help _____ their families, because their families couldn’t _____ education for them.
—What a pity!
| A．support; supply | B．afford; support |
| C．support; afford | D．afford; give |
Our teacher told us that light _____ much faster than sound.
| A．traveled | B．travels | C．is traveling | D．was traveling |
In our class _____ of the students _____ girls.
| A．third fifths; is | B．third fifth; are |
| C．three fifth; is | D．three fifths; are |