C because if you are trying to justify you need “reasons” why
Answer: a. practice frequently & carefully prepare
Explanation: because he doesn't know the material so that's why he should practice and for him to prepare quickly and it does not say anything about him being scared.
Answer:
he created a telephone streetcars and more
Explanation:
Theres a website that will type your essay for you, If you type in what your writing about it will type for you.