should |
see |
spend |
go out |
drink |
turn off |
shouldn't |
ask |
study |
sleep |
leave |
eat |
| 1. |
If you want to get good grades at school, you
hard.
|
 |
| 2. |
You
a lot before you swim.
|
|
| 3 |
You
a lot of soda because it's bad for your teeth.
|
|
| 4. |
If you have a headache for several days, you
a doctor.
|
|
| 5. |
You
your cell phone when you are in a movie theater.
|
|
| 6. |
You
a long time in the sun, because you can get burned.
|
|
| 7. |
Doctors say you
for eight hours every night.
|
|
| 8. |
If you see a friend crying, you
what the matter is.
|
|
| 9. |
You
with your friends if you have an exam the next day.
|
|
| 10. |
You
a pet in your car unless the windows are open.
|