It is more difficult old people learn English.
| A．to ; for | B．to; to |
| C．for; for | D．for; to |
He go to bed until he his homework.
| A．will not; finishes | B．not; finishes |
| C．will not; will finish | D．not; will finish |
It only him 20 minutesto school.
| A．take; to drive | B．took; drive |
| C．takes; drive | D．took; to drive |
What you when I rang you up yesterday？
| A．are; doing | B．were; doing |
| C．do; do | D．have; done |
He ran fastnobody could catch him.
| A．such; that | B．too; to |
| C．so; that | D．enough; to |
It’s very cold outside. You put on your coat when you go out.
| A．couldn’t | B．can’t |
| C．should | D．would |