根据提示填空（每空一词）
The singer became famous when she was twenty-three yearsold.(同义句转换)
The singer became famous____ ____ ____ of 23.

根据提示填空（每空一词）
令我们惊讶的是，这对双胞胎姐妹去年同时上了北京大学。
To our surprise, the twin sisters went to Peking University____ ____ ____ ____ last year.

根据提示填空（每空一词）
Lily’s father was ____ ____ ____(管理) a big company.

根据提示填空（每空一词）
My uncle learned to play the guitar ____ ____ (独自地).

根据提示填空（每空一词）
They arrived at the railway station ____ ____ (及时).

根据提示填空（每空一词）
在上课一开始，老师让我们问问题。
At the ____ ____ the class, the teacher told us to ask questions.

根据提示填空（每空一词）
I brought Lily here without ____ (tell) her anything.

根据句意和提示完成句子（每空一词）
在课堂一开始，Jim就开始和其他人说话。
____ ____ ____ of the class, Jim started talking with others.

根据句意完成句子（每空一词）
They moved to Shanghai ____ ____ ____ (在20世纪60年代).

请把句子补充完整，把合适的选项（A/B）写在横线上。
A. because     B. because of
____ the bad weather, we couldn’t see anything below.
The food tasted great ____ I was so hungry.
I stayed up late last night ____ that wonderful show.
Tom didn’t buy that car ____ he didn’t have enough money.
I will stay here for another three days ____ you.