I won’t be able to understand what you say, _____ you speak too quickly.
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?