一、单项填空
1.China began relaxing the original family planning policy in January 2014, allowing a couple to have a second
baby on condition that _______ is an only child.
A. another B. both C. all D. either
2.For Lucy, the most necessary thing is to find a suitable job, _______ in which she can earn her living and fulfill her potential.
A. that B. it C. the one D. one