题目内容
根据字母提示和句意完成单词。
The time Yang Lei s ________ as a volunteer was the best year of her life.
I want to live in an a ________ with my best friends.
There will be at least t ________ the number of lanes in the next 10～12 years.
I'll do them in a m________.
When I finish it, could you help me w ________ my homework?
Linda has been to the a ________ three times.
