﹣﹣Lucy， is your uncle a teacher？
﹣﹣Yes，he is．He history for nearly 20 years．（ ）
A．teachesB．has taught
C．is teachingD．will teach
It's getting dark．Could you please_____ the light for me？
All right．Just a minute．（ ）
| A． |
keep on |
B． |
turn on |
C． |
try on |
D． |
put on |
This kind of watch is much_____ today than last month．Would you like to have one？
Really？I'll take one．（ ）
| A． |
the most expensive |
B． |
the cheapest |
C． |
more expensive |
D． |
cheaper |
You must be more careful and_____ the same mistakes you've ever made．（ ）
| A． |
plan |
B． |
follow |
C． |
avoid |
D． |
enjoy |
I'm sorry I know______ about it．It's a secret between them．（ ）
| A． |
nothing |
B． |
something |
C． |
anything |
D． |
everything |
Jack，don't always copy what others do．______ your head，please．
Thanks for telling me．（ ）
| A． |
Using |
B． |
Used |
C． |
Uses |
D． |
Use |