About seventy percent of the earth with water.
A. is covering B. is covered C. are covering D. are covered
Lots of students are_________ in tigers and other wildlife.
A. interested B. interest C. interesting D. doing
Why does Liu Tao look all day long?
A. sleepy B. sleep
C. to be sleepy D. sleeping
Our English teacher often asks us_________ English _____in class.
A .speak; loud B. to speak; slow
C. speak; loudly D. to speak; loudly
I’m sorry I’m late again________ heavy rain.
A. as B. so C. because D. because of
If it_________ tomorrow, I’ll go birdwatching with my father.
-----That’s a good idea.
A. won’t rain B. rains C. sunny D. is fine
