One of our rules is that every student ______wear school uniform while at school.
| A．might | B．could | C．shall | D．will |
The head office of the bank is in Beijing, but it has _________ all over the country.
| A．companies | B．branches | C．organizations | D．businesses |
Always read the __ on tile bottle carefully and take the right amount of medicine.
| A．explanations | B．instructions | C．descriptions | D．introductions |
The practice of hanging clothes across the street is a common ______ in many parts of the city.
| A．look | B．sign | C．sight | D．appearance |
The top leaders of the two countries are holding talks in a friendly________.
| A．atmosphere | B．state | C．situation | D．phenomenon |
—Correct ____ is important.
—I agree. I don’t eat sweets now, for I’m on a _____.
| A．diet; diet | B．food; food | C．diet; food | D．food; diet |