请教10道英语选择题1. I was worried as to whether you were going to b

请教10道英语选择题
1. I was worried as to whether you were going to be a mental _______ for life or not.
A. cripple B. disabled C. inability D. incapability
2. Petitions(请愿书) bearing nearly a half million _______ went to the White House.
A. signs B. markings C. signatures D. markers
3. She smiled with an upward _______ of her head.
A. tilt B. inclination C. tendency D. slope
4. The leaflet explains how the system will apply _______ you.
A. for B. against C. to D. with
5. You will have to drive faster ---- they’re gaining _______ us.
A. on B. off C. to D. against
6. Workers are being _______ off at the rate of 100 a week.
A. slacked B. dismissed C. laid D. removed
7. We are ready to defend the sacred _______ of our motherland.
A. boundary B. limitation C. territory D. area
8. When I am told to be wanted _______ the phone, I would grow tense.
A. upon B. in C. at D. on
9. These national parks are very important for preserving many animals, who would _______ run the risk of becoming extinct.
A. instead B. therefore C. nevertheless D. otherwise
10. Human beings are superior to animals _______ they can use language as a tool to communicate.
A. for which B. for that C. in which D. in that