Could you spare .......................... minutes to help me change any tire?

Does Chris have to go home now? Let him ...... a while longer.

I......... do it if I could, but I am already busy with something else.

You need to drink ....................... of coffee if you’re going to study all night.

The computer graphics course that ...................... this semester is taught by the same teacher who teaches IT.

Which one of the underlined words or phrases is INCORRECT? I don't had enough money to buy a bus ticket, So I'll…