— I enjoyed the food very much.— I’m glad you liked it. Please drop in any time you like. — ____
Tom thinks _____ important to get to know his students well.
_____ is known to us all _____ Lu Xun is famous for his great works_____ a great writer.
When he left _____ college, he got a job as _____ reporter in a newspaper office.
We _____ a word unless she asks us_____.
It was _____ that I didn’t like to leave my room.