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problems with In the end talking to/with afraid to tellmore careful thana lot 。 (5 5分= 25分 ) 11. — Could we go and watch the football game? — No, ____ you have two tickets. A. if B. unless C. because D. so 12. Being honest (誠實(shí) ) is the first ____ if you want to make friends with others. A. step B. time C. job D. hand A B 13. Some students are so ____ that they often make mistakes in their homework. A. careful B. serious C. careless D. successful 14. Doing exercise ____ good for your health. A. be B. am C. is D. are 15. Please remember ____ off the