14. At school, David was..................anyone else in his class. A. as clever as B. as clever than C. cleverer as D. cleverest 15. She speaks French ....................than you. A. more faster B. more fluently C. well D. the most fluently 16. It began to rain while we…………………..soundly. A. slept B. were sleeping C. have slept D. are sleeping 17. She doesn’t like coffee, does she ? A. Yes, she doesn’t B. No, she does C. Yes, she did D. No, she doesn’t 18. I won't go to bed …………………..I finish my homework. A. until B. when C. while D. since