No free plastic bag in the supermarket helps to _____ white pollution.
A. reduce B. recycle C. provide D. Produce
----- ________ the population of China? ---- It’s about 13,000,000.
A. What B. How many are C. What is D. How much is
What will you do if it _____ tomorrow?
A. will rain B. is raining C. rains D. isn't rain
----Could you tell me ________? ----It’s next to the post office.
A. where was the bank B. where the bank was C. where is the bank D. where the bank is
This is the book ______we are looking for.
A .who B. which C. whose D. Whom
There ______ a knife and two forks on the table.
A. has B. are C. have D. is
