________ by the problem that was put forward at the meeting, the people in the audience had ________ looks on their faces.
| A．Puzzled; puzzling | B．Puzzled; puzzled |
| C．Puzzling; puzzling | D．Puzzling; puzzled |
168. Read the ______ on the box carefully before you take the medicine.
| A．instructions | B．teachings | C．advices | D．interpretation |
167. Which of the following words does not belong to the same category? _____
| A．institute | B．college | C．information desk | D．Institution |
166. As we all know, _____ is very famous for its software industry though it is a developing country.
| A．Japan | B．South Korea | C．India | D．Ireland |
165. In America, the teen-age crime is on the _______. This is what the American public worry most.
| A．addition | B．increase | C．increasing | D．Independence |
164. Some people here don't work hard but they get a good _______ from their investments.
| A．wage | B．earnings | C．income | D．Salary |