30.The boy promised ______late for school again.

A. to not be　　 B. not to be 　　C. not being　 D. being not

29.　 ______ interests me most in the world is the natural beauty of Guilin.

A. That　　　 B. Which　　　 C. It　　　 D. What

28. You should take an umbrella with you_____ it might rain on the way

A. in case　 　　B .so that 　　　C because of 　　　D. as if

27. You ______ pay much attention to your reading skill. It’s so important.

A. can　　　 　　B. would　　　 C. may　　　　 D. should

26.Get dressed quickly, _____ you’ll be late for school.

A. so　　　　 B. and　　　　 C. or　 　　　D but