— Do you have any problems _______ your English?— No, I don’t. But I have some maths problems _______.
We have an hour ____doing after-school activities, and two hours _____homework every day.
Linda finished her homework __________ than John.
I think PE is one of ______subjects of all.
The whole plan _________ the coming National Day _________ us too much time.
He knows only________ about French and his sister knows even _________.