--- Do you learn math ___ asking the teacher ___ help?---- Oh, yes. It helps a lot.
The 30th Olympic Games will be held 2012.
— Tom, could you help with my English?— Sure. When shall we start?
— Do you know ______ yesterday afternoon?— Sorry, I’ve no idea.
A talk on pop music ______ in the school hall next Sunday.
I will call you as soon as I ______ to Japan.