1 . We need more _______people, but _______without vision isn’t worth much.(brave) (所给词的适当形式填空)

2 . You must learn to_______ regularly. Otherwise, you will feel out of _______ after such a long run. (breath) (所给词的适当形式填空)

3 . It’s well-known that life is the _______of creating works and his novel is _______ on a true story. (base) (所给词的适当形式填空)

4 . The child _______so well in class that the teacher praised his good _______in front of others.(behave) (所给词的适当形式填空)

5 . In our daily life, we should have a _______ diet.What’s more, we should keep a _______ between work and relaxation for the benefit of our health．(balance) (所给词的适当形式填空)

6 . The air was so cold we could hardly ________ (breath). (所给词的适当形式填空)

7 . When________(build) his original Apple prototype(原型)computer, Jobs encountered a shortage of funds. （所给词的适当形式填空）

8 . It was 84 days ________ he caught a huge fish.

A．before

B．after

C．since

D．until

10 . Huawei is a world-famous company now ________ it has pioneered the development of 5G networks. (用适当的词填空)