— Who the match?— Class1! They us 3-1.
When I was in the USA,I had difficulty ______ English, so I often ask Paul ____ help.
The river is too wide for the swimmers _______________.
I don’t know ______ with this problem. It’s too hard.
The notebook ___________ be John's .There is his name on it.
_____you go, ____you do in your school, You must obey the rules.