_______ I accept the gift or refuse it is none of your business.
| A．If | B．Whether | C．Even if | D．No matter when |
The system has been designed to give students quick and easy to the digital resources of the library.
| A．access | B．passage | C．way | D．approach |
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 |