这对双胞胎兄弟有一个共同点:面临困难时他们从不轻易放弃。
The twin brothers have one thing _________ _________: they never _________ __________ easily when they face difficulties.
The more careful you are, the fewer________(错误)you'll make.
It is very noisy outside and we________(想知道)what has happened.
What were you doing when the heavy rain________(突然地)came?
There aren’t enough books for each student. Some of them have to s________ with one another.
The poor boy hasn’t eaten anything for a whole day. He is very h_________.