() 25. (2015 •安順) Rose,you are so thin. You should eat more, you'll make yourself ill.

   A. or   B. if   C. and   D. but

() 24. (2015 •東營(yíng)) I love the air it rains because it smells fresh.

   A. since   B. after

   C. before   D. whenever

() 23. (2015 •泰安) 一Would you please give this newly-published novel to Jack?

—Certainly, he comes back.

   A. before

   B. as soon as

   C. until

   D. unless

() 22. (2015 •安徽) 一What do you think of your Junior Middle School life?

—I think it is colorful, I am always busy.

   A. if   B. though   C. while   D. until

() 21. (2015 •陜西) you smile at others,they will smile back.

   A. Before   B. When

   C. Until   D. Though

() 20. (2015 •常州) 一Jenny,will you leave for the USA now?

一No. It will be two weeks  I leave here.

   A. until   B. since   C. before   D. when

() 19. (2015 •北京) Get up early , you'll be late for school.

   A. so   B. and   C. or   D. but

() 18. ( 2015 •蘇州) He hasn't got any hobbies—you call watching TV a hobby.

   A. while   B. unless   C. as   D. if

() 17. ( 2015 •丹東) Some children prefer to eat junk food it's not good for their health.

   A. although   B. if

   C. as       D. when

() 16. ( 2015 •濟(jì)寧) Tom failed in the exam again he tried his best.

   A. if   B. unless

   C. though   D. because