They solved the problem in the end. Yet I really don’t know ________.
A. how did they make it
B. how they made it
C. why did they make it
Bruce practices ________ basketball every day so that he can be a better player.
A. play B. to play C. playing
I want to be a scientist like Tu Youyou when I ________ in the future.
A. grow up B. wake up C. stay up
—Hainan ________ its blue sky and fresh air.
—So it is. That’s why more and more visitors spend their holidays here.
A. is weak in B. is famous for C. is used to
Our plan to clean the park ________ tomorrow.
A. Discusses B. will discuss C. will be discussed
—When shall we send the washing machine to you, Mrs. Read?
—________ on Thursday ________ on Friday, please. I’ll be at home then.
A. Either; or B. Neither; nor C. Both; and