Don’t ______ me in your quarrel. I have nothing to do with it.
A. involve B. touch C. contain D. introduce
As we joined the big crowd I got ______ from my friends.
A. separated B. spared C. lost D. missed
The group of students went to the suburb, did some research work, and ________ the water in the river to see if it had been polluted.
A. proved B. boiled C. tested D. exchanged
The president ____ the new economic policy.
A announced B told C informed D promised
Before using the machine, you must ____ carefully to these instructions.
A join B join in C take part in D attend
There are trees and flowers along both sides of the road______ our school.
A leading to B defeated C won D gained
