题目内容
Power stations employ ________ water to produce electricity.
[ ]
Why not ________ boating with us in the park?
He said he ________ the League for two years.
A new lab ________ in our school now.
I am sorry for ________ yesterday?
________ open the door for you?
There ________ a pen and two pencils on the desk.
She insisted that we ________ at home.
Together, we ________ in a lake near our home.
