Second Question:How to remmber rules of grammer?

Dear,
When I am lerning English,I think I am worried in grammer.It is too difficult.So I can not study in it well.There are many rules in grammer.How can we know about them well?

Yours,Purple Crystal

Very simple: Use our tests. Take them often. See how your grammar improves over a certain period of time. Please mind the spelling of the word gramm[color=blue]ar.[YSaerTTEW443543]

TOEIC short conversations: A visitors asks for directions to an office[YSaerTTEW443543]