_______ with the size of the whole earth, the biggest ocean does not seem big at all.
A. Compare B. Comparing C. To compare D. Compared
--How about the book you are reading?
--Good indeed. It ______many problems we have come across in our study.
A. contains B. covers C. refers D. concentrates
I enjoy noodles ______ by my mother, which taste very delicious.
A. cooked B. cooking C. being cooked D. to be cooked
For a simple question, ______ is not necessary to ask for her help.
A. he B. that C. it D. which
The little boy has ______ many bad habits after going to school.
A. broke away B. got away from
C. kept away from D. stayed away from
Yesterday I ____my e-mail box from 163.com and found a strange e-mail.
A. logged on B. logged off C. got on D. got off