---You look sad. What happened ?---I can’t find a way ________ the students quiet.
There are _______ new words in the article, so it’s not difficult for us.
He _______the book in half a year
-I usually go there by train.-Why not ________by boat for a change?
I saw two _______ ________ an apple when I came by.
The sports report is really boring. I can’t _______ it.