All the students live on floor.
| A．three | B．third |
| C．the third | D．the three |
I don’t know _______ .
| A．where he lives | B．where does he live |
| C．where did he live | D．where he live |
----I feel tired and sleepy. -----Why not stop _______ ?
| A．resting | B．relaxed |
| C．to relax | D．relaxing |
If there are ______ trees, the air in our city will be _______ cleaner.
| A．less, more | B．more, more |
| C．more, much | D．much, more |
There____ a football game on TV this afternoon .
| A．will be | B．is going to have |
| C．is going to play | D．will play |
I can______ you my dictionary，but you can______ it for only a week．
| A．borrow, return | B．1end, borrow |
| C．1end,keep | D．1end, return |