Now teachers tend to be more dependent on ________ is thought to be a great teachingaid — the computer.
| A．that | B．which |
| C．what | D．it |
Hiking by oneself can be fun and good for health. It may also be good for ______ building.
| A．respect | B．friendship | C．reputation | D．character |
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 |
One thousand dollars a month is not a fortune but would help cover my living _______.
| A．bills | B．expenses | C．prices | D．charges |
The top leaders of the two countries are holding talks in a friendly________.
| A．atmosphere | B．state | C．situation | D．phenomenon |