The girls in our class study harder than those in theirs.
Do you know there anything wrong is with my guitar?
He said he found it important to study English well.
She wanted to know if I saw anyone take her book away.
The teacher gave us some advice on how to do it.
We go home on foot every day.
What time is the meeting going to start ?
You'd better catch a bus.
I want to look up sone new words at once.