28．Besides hotels，there are also families_____visitors can experience the warmth and kindness of the local people．
| A．which | B．that | C．what | D．Where |
—Why are you unhappy today?
—The watch，which I ________the other day，is out of order again.
| A．had repaired | B．had repair |
| C．had it repaired | D．had repaired it |
Sarah looked at ______finished painting with ________satisfaction.
| A．/；a | B．a；the | C．the；/ | D．the；a |
Special attention should be paid ________our earth from________.
| A．to prevent；being polluted |
| B．to prevent；polluting |
| C．to preventing；being polluted |
| D．to preventing；polluted |
Most students at school hope that they can ________activities that appeal to them after class instead of just doing their homework.
| A．apply for | B．participate in |
| C．stick to | D．focus on |
It is said that the café being built near the post office ________mainly to the workers from the factory across the road.
| A．caters | B．serves | C．contributes | D．supplies |