【正文】
ago 2. The population of Shanghai _______ than _______ Ji’nan. A. is larger。 control 。 that in 3. — Jim is good at English. — _______. He often speaks to foreigners. A. So is he. B. So He is. C. So was he. D. So he was. 4. The population is______. It may be the greatest challenge (挑戰(zhàn) ) of the world today. A. reduced B. inc