Jenny hopes that Mr. Smith will suggest a good way to have her written English ________ in a short period.

------Do you know if Linda is willing to take charge of the program?------_________，does it?

The story happened in________ and the hero was in his________.

But often the drivers just go by, taking the human traffic        for granted. 

He will come to understand your efforts sooner or later. It’s just a ________of time.