I _________ sure you ________ good at English if you try your best.

Hikingby oneself can be fun and good for health. It may also be good forbuilding.

You are more likely to ____ what you want if you know how to make necessary _____ in a new environment.

The government plans to build a big power station along the river bank.— Good news! So we and the neighboring areas will get great from it.

Four-fifths of the crop ______.