5.Please fill out this application form if you want to enroll ___________ the activities. A.on B. for C. in D. at 6.– Andy :What is Jenny like ? - Mary : ___________ A.She is kind. B. She likes coffee C. She’s pretty. D. She’s rather tall. 7.It’s safe ___________ medicine in locked cupboards. A.keeping B. kept C. keep D. to keep 8.- Do you need any help ? - ___________________ A.What can I do for you ? C. I’m sorry. I’m really busy B.No. Thank you. I’ fine D. How can I help you? 9.We ___________ in this town since June. A.lived B. is living C. have lived D. will live 10.Bell ___________ demonstrated his invention to the public. A.succeed B. success C. successful D. successfully