-I didn’t watch the program “Where are we going, Dad?” yesterday.-I _______, either, if my father hadn’t reminded me.
The students listened carefully to the teacher with their eyes _____ on the blackboard.
With our knowledge practice , we can make contribution to our society.
The most popular food ______ on menus in western countries is hamburger.
There is no greater pleasure than running on the playground, ____ after a ball.
I tried all I could_____ the topic at the meeting, but he brought it up.