________ through pages and links, you have to read the information to decide whether it is linked to what you are researching.
A. Not having combed B. Having not combed
C. Not combing D. Not combed
Chinese children grew up in classrooms where they all learned the same things at the same pace ________ interests or needs.
A. in terms of B. in view of
C. in spite of D. regardless of
________ the high mountain, where you see the whole city.
A. Standing on the top of B. If you climb to
C. When you reach the top of D. Get to the top of
As is widely __________, whatever small good deeds we do can definitely __________a more harmonious society.
A. realized; result in
B. acknowledged; contribute to
C. recognized; result from
D. expected; distribute to
It was 1897________ a European chemist called Dr. Felix Hoffman produced aspirin from this chemical.
A. that B. while C. when D. in which
The famous writer often says that he ________ so much without the support and encouragement from his wife.
A. shouldn’t achieve
B. shouldn’t have achieved
C. couldn’t achieve
D. couldn’t have achieved