There are strict limits on ____________ the country because a lot of social problem could arises and the country can’t take in a lot of new blind comers. .
| A．emigration ito | B．immigration into |
| C．emigration out of | D．emigration into |
Bring an extra pencil with you __________ something goes wrong with this one during the exam.
| A．in case | B．in case of |
| C．so that | D．in order that |
I keep medicines on the top shelf, out of the children's.
| A．reach | B．hand | C．hold | D．place |
We had to __________ e-mails to over 600 people to inform them of the change of location.
| A．send up | B．send out |
| C．send for | D．send away |
She has been __________ of the danger of driving the car in that state.
| A．accused | B．informed |
| C．reminded | D．warned |
My parents live in a small village. They always keep some candles in the house __________ there is a power off.
| A．if | B．unless |
| C．in case | D．so that |