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. incapability2. Petitions(请愿书) bearing nearly a half million _______ went to the White House. A. signs B. markings C. signatures D. markers3. She smiled with an upward _______ of her head. A. tilt B. inclination C. tendency D. slope4. The leaflet explains how the system will apply _______ you. A. for B. against C. to D. with5. You will have to drive faster ---- they’re gaining _______ us. A. on B. off C. to D. against6. Workers are being _______ off at the rate of 100 a week. A. slacked B. dismissed C. laid D. removed7. We are ready to defend the sacred _______ of our motherland. A. boundary B. limitation C. territory D. area8. When I am told to be wanted _______ the phone, I would grow tense. A. upon B. in C. at D. on9. 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. otherwise10. 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