--- ______ hours do you watch TV every day? --- Half an hour.
| A．How long | B．How far |
| C．How much | D．How many |
I found ________ difficult to work out the problem without a computer.
| A．that | B．it | C．this | D．myself |
---I don’t know what _____ if I do that.
---I think you ______ tell him the whole thing first.
| A．happens; should | B．happens; shouldn’t |
| C．will happen; should | D．will happen; shouldn’t |
---Why are you driving so fast?
---Because my flight is _______.
| A．getting off | B．taking off |
| C．turning off | D．putting off |
---Can you go shopping with me tomorrow?
---Sorry. I have to _____ my sick mother at home..
| A．pay for | B．look for | C．go for | D．care for |
The boss will try his best to do the work with _____ money and _____ people.
| A．few; little | B．a few; a little |
| C．less; fewer | D．fewer; less |