第三课时(Section A Grammar Focus4c)一、根据句意及括号内所给单词的提示填空。(53分15分)1India is one of the_ _(old)countries in the world.2I think mountain climbing is_ _ (dangerous)than skiing.3Do you think Mo Yan is_ _(famous)than any other writer in China?4In our class，only Bill is as_ _(strong)as Jerry.5Which teacher is_ _(popular)in your school，Ms.Green，Mr.Smith or Mrs.Rice?第三课时(Section A Grammar Focus4c)二、从方框中选词并用其适当形式填空。(53分15分)6The USA is one of the youngest _in the world.7I think Songhua River is_ _than the Yellow
