Without the help of people from every corner of the world, people in Wenchuan County, Sichuan Province__________recovered very quickly from the May Twelfth Earthquake.
A、must not have
B、couldn‘t have
C、may not have
D、can‘t have
If you want his address,you will have to__________the number in the book.
A、look into
B、look up
C、look through
D、look after
The underlined part "this tiny human" in Paragraph 2 refers to __________ .