31. Internet shopping is really _____________ when people are sure of its safety and security.
| A．taking off | B．taking up | C．setting off | D．setting up |
You shouldn’t drive fast.It’s dangerous.
| A．too much | B．many too | C．too many | D．much too |
The teacher asked us so much noise.
| A．don’t make | B．not make | C．not making | D．not to make |
---Are you going to see the film with us?
--- I’m not sure. I go to the concert instead.
| A．must | B．would | C．should | D．might |
I always think that while we are in the world,we should try .
| A．possible anything | B．everything possible |
| C．possible everything | D．something possible |
---Do you know of them?
---No,I know nobody except Mr. and Mrs. Brown
| A．all | B．both | C．either | D．any |