Our hearts sank at the news that a pipeline(输油管) ______in Qindao and 62 people couldn’t survive the disaster.
Which is_____country, Canada or Australia?
Alexander Graham Bell invented_____telephone in1876.
Beyond_____stars, the astronaut saw nothing but_____space.
Alice is fond of playing___piano while Henry is interested in listening to___music.
_____danger man is often much wiser than usual.