Peter _______ some money every month so that he can buy a new car.

Noticing small changes early helps you _______ some big changes that are to come.

I offered him a drink but he didn’t         to my offer.

A clean environment can help the city       its economic development.

You will see this product made in this factory ________ wherever you go.

Affected by the financial crisis, Jack's business is not as good as before, so he has to ________ the expenses of his company.

--Mary, have you got my email? I sent you a birthday card yesterday.
---Oh, really! I haven't ＿＿＿my mailbox yet.

–What’s the matter with you?
–After the long walk, my legs ____ and I couldn’t go any further.

The forest guards often find campfires that have not been ____ completely.