What shall we use for power when all the oil in the world has __________?
What Chinese lawmakers begin to consider is a proposed revision to the country's Food Safety Law, ________ includes mandatory(强制性) labeling of GM food.
The fast popularity of cloud computing means netizens will need to take added measures to make sure their data stay __________in the digital age.
---Are you going to the summer camp next month? ---____. I can’t miss such a good opportunity to temper myself.
The maker refers to people who start their own small business devoted to ______and selling self-made products.
A report says 74 percent of women hope that the men’s income will be at least twice ______ of the women’s.