PREPOSITIONS

Complete Correctly the next question:

Are you interested _______ for us?

Complete correctly the next statement:

I am not good ___________.

Select the correct statements (can be more than one).

We say, before -ing, after -ing:

Before going out, I phoned Sarah. (not Before to go out)

We say, by -ing (to say how something happens):

You can improve your English by reading more.

We say, without -ing:

We ran ten kilometers without stopping.