Please don't run so fast. Let's stop ________.

1. A.
   walk
2. B.
   walks
3. C.
   walking
4. D.
   to walk

Please don't run so fast. Let's stop ________.

[　　]

---- John, don’t drive so fast. You may hit other’s car.

---- ______, Mum.

　 A. OK, I will　　 　 B. That’s right　　　 C. I won’t run fast.　　　 D. Don’t worry, I won’t

I don’t think Jim can run ________ Tom.

1. A.
   so fast as
2. B.
   as faster than
3. C.
   faster as
4. D.
   the fastest like

I don't believe the young man could run ______ fast _____ 20 kilomelres an hour.

1. A.
   as; as
2. B.
   as; like
3. C.
   much; as
4. D.
   so; like