-Can I pay the bill by check?-Sorry, sir. But it is the management rule of our hotel that payment ______ be made in cash.
When I was a little child, Father told me the earth ___ round then sun.
The boy wrote_____last week.
There are ten___teachers and two hundred___students in the school.
Such men have made_____by developing oil businesses.
Opinions of that kind are best kept to yourself, and not voice_____.