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Though  __________， he still earned a lot of money to support his family.

In a physical change no new substance is formed，__________ in the composition of matter.

—The plane is due to take off at 7：50 from the airport.
—________ we fail to arrive there on time?
—Try to take another flight then.

The door burst open and ________，shouting with anger.

 Is _______ three hours _______ the poor boy to come to school on foot?

No. 1 Middle School of Anxiang is the very place ______ Song Zhenyu, the Provincial science top of Hunan in 2014, was studying.

 _______ about the economic crisis that he decided to look for more information about it.

 —Who should be responsible for the accident?
—The boss, not the workers. They just carry the orders _______.

—Is everyone here?
—Not yet. Look, there _______ the rest of our guests!

Kunming is a beautiful city ________ flowers and green grass and trees are seen all year round.