Great changes _____ in China in the past 30 years and many Chinese are living a happy life today.
A. took place B. were taken place
C. have taken placeD. have been taken place
Unfortunately, the couple _______ after years of quarrels .
A. broke down B. broke up C. broke out D. broke off
This book _____ ten units, ______ three mainly revision.
A. contains; including B. includes; containing
C. contains; containing D .includes; including
The book is _______ that one.
A. as three times long as B. three times the length of
C. three time as long as D. three times as longer as
Last winter, many places of southern China were struck by heavy snowstorms, __________more than 120 people were killed.
A. from which B. for which C. at which D. in which
I’d appreciate __________ if you could lend me a hand with my homework.
A. it B. so C. that D. you