---The air would certainly be cleaner if there were fewer cars running in the city.
---_______.
| A．How do you find it ? | B．How are you getting on ? |
| C．That’s a good point. | D．I managed somehow. |
Why didn't you make me a telephone call yesterday? I _____ about it.
| A．should be told | B．ought to have been told |
| C．should have told | D．ought to be told |
–Do you know what Mike does all day?
–I know he spends at least as much time watching TV as he _____ his lessons.
| A．is doing | B．does | C．spends in | D．does doing |
The blues _____ a way for people to show ______ they are and ______ is in their mind.
| A．is, who, what | B．is, what, who | C．are, what, who | D．are, who, what |
I arrived late; I _____ the road to be so icy.
| A．wouldn't expect | B．haven't expected | C．hadn't expected | D．wasn't expecting |
Teachers should create an environment children are taught how to solve problems of learning by themselves.
| A．why | B．where | C．which | D．whose |