[求助]GWD语法题

Q34:

Although people in France consume fatty foods at a rate comparable to the United States, their death rates from heart disease are far lower in France.

1. people in France consume fatty foods at a rate comparable to the United States, their
2. people in France and the United States consume fatty foods at about the same rate, the
3. fatty foods are consumed by people in France at a comparable rate to the United States’s, their
4. the rate of fatty foods consumed in France and the United States is about the same, the
5. the rate of people consuming fatty foods is about the same in France and the United States, the

   Answer:

Q32:

To develop more accurate population forecasts, demographers have to know a great deal more than now about the social and economic determinants of fertility.

1. have to know a great deal more than now about the social and economic
2. have to know a great deal more than they do now about the social and economical
3. would have to know a great deal more than they do now about the social and economical
4. would have to know a great deal more than they do now about the social and economic
5. would have to know a great deal more than now about the social and economic

   Answer: