___________ two libraries in the school?
I watched the man for a long time and wanted to know .
—Different countries have different customs.—Yes. What we say in China may rude in America.
—I’m very tired these days because of studying for physics.—Why not ______ music. It can make you _______.
How are you getting on with your work?—I can’t do it any longer. I’ll have to get help.
Do you remember there _____ a river here?