Betty swims ______ than I, But I don’t swim ______ Jim.
The beautiful town, ________ we spent our summer vacation last year, lies at the foot of a mountain[ ]
What do you think of the documentary A Bite of China —_________. It has attracted lots of TV audiences.
Some families in the countryside were _____ poor _____ pay for the school. We should try our best to help them.
pretended to be cheerful, nothingabout the argument