一、单词拼写
1.He studied hard in an a to pass the exam.
2.These are 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 and found some (线索).
