On June 16, 2012, it arrested the world’s attention ______ Shenzhou9 spacecraft was successfully sent into the sky with the first Chinese woman astronaut.
A long time _________ a person, which is really a truth.
Mr. Mike doesn’t understand ________ made his wife so upset this morning.
The policeman _______ the facts again and again, but couldn’t piece them together.
-Are there any tickets left? -Sorry. There are ________, if __________.
If I were _________ younger, I would do ___________ I am interested in.