I can hardly imagine Peter ______ across the Atlantic Ocean in five days.
| A．sail | B．sailing | C．to sail | D．to have sailed |
Don’t be so discouraged. If you ________such feelings, you will do better next time.
| A．carry on | B．get back | C．break down | D．put away |
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 |