______ it is the first choice of many young travelers, Europe is also seen as a wonderful tourist attraction by many old people.
| A．While | B．Unless | C．Once | D．Until |
Both my parents are ____________ Song Zuying's songs, which are in the Chinese classical __________.
| A．crazy about ； expression |
| B．fond of； style |
| C．agree with ； way |
| D．good at ； group |
It is common sense that fever is aof the flu.
| A．symbol | B．symptom |
| C．signal | D．sign |
20% of the students of Nan Shan Senior Highthe school colorful clubs so far.
| A．has joined | B．has been joined |
| C．have joined | D．have been joined |
Bring the flowers into a warm room, you’ll find they will open soon.
| A．or | B．and | C．but | D．for |
Since we have failed many times, we should think of a new approachthe problem.
| A．about solving | B．of solving |
| C．to solving | D．in solving |