-----Why are you playing computer games again， Jim?
------------Because I ______my homework and I want to relax.
A. finishes B. have finished
C. finished D. was finishing
-----How do you usually go to school， Jim， by bus or by bike?----------______First take a subway， then walk.
A. Neither B. Either C. Both D. None
-----Why is the traffic so heavy in Hefei?
---------Because two underground lines______ in Hefei now， and we can take them in 2017.
A. are building B. will be built
C. are being built D. have been built
______you listen in class， ______mistakes you will make.
A. The more careful， the less
B. The more carefully， the more
C. The more careless， the fewer
D. The more carefully， the fewer
Laws should be made______ the terrible haze（雾霾）______harm to our health.
A. to stop， do B. stop， doing
C. stopping， to do D. to stop， doing
Ten people were killed in this accident， he was the only one ______.
A. lively B. alive C. live
