How did you manage to get to the school ontime_________you missed the school bus

Can I pay the bill by check?— Sorry, sir. But it is the management rules of our hotel that payment ____ be made in cash.

Would you like¬¬¬¬__________ for supper

I havetotell you, children. Please keep quiet.

Mr Wang is ________ Maths teacher. He teaches ________ Maths.