12. The boys, ____ could not reach the shelf, went to look for something to stand on.
A. the tall of whom B. the tallest of whom
C. the tallest one D. the tallest of them
11. Gone are the days ____ the working people suffered from cold and hunger.
A. on that B. at which C. when D. with which
10. Swan Lake is a famous ballet in four acts, _____ on a German fairy tale.
A. basing B. which is based C. bases D. to base
9. We can see that ____ took part in the party had a good time.
A. all who B. all what C. all D. all which
8. My teacher came to Chengdu to continue his higher education in 2002, _____ he found it easy for him to hunt for a teaching job before graduation.
A. which B. when C. that D. who
7. Last month, part of Southeast Asia was struck by floods, from ____ effects the people are still suffering.
A. that B. whose C. those D. what
6. He arrived in New York, ____ sometime later, he became a writer.
A. when B. where C. that D. which
5. The reason _____ she explained seemed reasonable.
A. why B. that C. what D. if
4. The most energetic and important festivals are ________ that look forward to the end of winter and the coming of spring.
A. the ones B. others C. / D. ones
3. Along with the letter was his promise ______ he would pay me a visit next month.
A. that B. which C. whether D. what