Do you know ______?
A. when No-Car Day is B. when is No-Car Day C. what time is No-Car Day
______exciting the school trip was!
A. What B. How C. How a
Many Hope Primary schools ______ last year.
A. is built B. was built C. were built
It’s necessary for students ______with their teachers.
A. communicate B. communicating C. to communicate
It’s time for I’m a Singer, please ______ the TV.
A. turn on B. turn off C. open
Yu Gong kept moving the mountains, ______ he was very old.
A. so B. although C. but
