Equity taxation requires<br/>vertical equity, which incorporates the notion that____________ A: those earning higher<br/>incomes should pay more in taxes. B: those earning equal incomes<br/>should pay the same in taxes. C: taxes paid should be<br/>unassociated with income levels. D: there should be no excess<br/>burden created by a tax.

1. With a lot of practice, Wang Ling has become____________.2. Now Wang Ling is fluent in English and she doesn’t_______________.3. Now I’ve come to know that____________ in learning English is really not smooth.4. She was sure that the old men______________.5. The old couple thought their daughter-in-law was right and _______________. A: took her advice B: must be hungry C: fluent in English D: the road to success E: have a foreign accent