lead（名词）_______

five（序数词）________

different（名词）________

The pupils ________（plant）trees on the hill tomorrow.

This is my ________（one）time to visit this city.

People like ________（buy）things using the internet.

We usually go ________（shop）once a week.

Let ________（we）talk about the predictions for the future.

My advice is to review the thing ________（regular).

He was so tired that he fell ________（sleep）at once.