The rescue team didn’t leave until they were able to find no ______ of life in the ruins after the destructive quake.
A. symbol B. sight C. sign D. signature
______ all the texts that are written, stored and sent electronically, a lot of them are still ending up on paper.
A. For B. From C. Except D. By
Science is more than a collection of unrelated facts; to be meaningful and valuable, ______ must be arranged to show generalized character.
A. which B. those C. it D. they
A warm thought suddenly came to me ______ I might use the pocket money to buy some flowers for my mother’s birthday.
A. that B. when C. if D. which
We, ______ a discussion with the teacher, came to understand the problem better.
A. holding B. held C. being held D. having held
Cooking calls for ______ patience and time but it is ______ enjoyable experience.
A. a; the B. the; an C. /; an D. a; /
