Qinghai-Tibet Railway(青藏铁路) was completed last year. It is the __________ railway that connects Tibet with the other parts of China.
The air in Beijing is getting much ______ now than a few years ago.
His pen is _____ than that one.
There _____ an English film here tomorrow.
My father _____ to Beijing next week.
This blue sweater is too big for me. Would you please show me a _____ one?