— Is there anything you want to know? — I just wonder ____ that makes Jim so excited.
Our class teacher is still on ______ holiday, so our monitor will be in ______ charge of the meeting today.
—How did you find your visit to Qingdao, Joanna? —_____________.
One side of the board should be painted yellow, and _______ white.
When I went home after work, I found my house ______ but strangely, nothing had been stolen.
The manager told us that _______ careful we are, ________ mistakes we’ll make.