34. With online course Crazy English has over 20 million students all over China _____the class through the Internet.
In some countries, ______ is called “equality” does not really mean equal rights for all people.
The news came, as expected, __________ my cousin was chosen to be a foreign aid doctor to go to Africa where people are suffering a lot from aids.
I try to understand __________ that prevents so many Chinese from being as happy as one might expect.
Desertification,the name for ______ happens when farmable land is turned into desert,is a growing world problem.
Some students held the view ______ surfing the Internet was good for their study.