Exposed to dishonest advertisements every day, we sometimes can hardly ______two similar products and thus we are in a dilemma where we don’t know which to buy.

I thinkyour health will soon ______ if you have a holiday on the seaside

The thieves ran away when the burglar alarm(防盗警报器).

________ do you study for a test– By listening to the English programs every day.

______ the plan means we must start from the very beginning