.If the firms failed to make enough money, they would __________.
The police chief advised his men to keep________ and not lose their tempers.
Generally speaking, ______according to the directions, the drug has no side effect.
Please _____all the numbers. Those numbers______10,000.
---Kevin, you look worried. Anything wrong ? ---Well, I _____ a test and I’m waiting for the result.
There was _____ time when everything to do with ____nature could keep Anne spellbound.