一、单词拼写
1.He studied hard in an a to pass the exam.
2.These are all policies to p economic growth.
3.You need a good sense of b to ride a bicycle.
4.L your speech within three minutes.
5.Of the two plans,I prefer the (前者).
6.Some local people joined the students’ (抗议).
7.The police searched all the houses but found no (线索).
8.This is a big (问题);we need more time to think about it.