We will remember what happened _______the afternoon of may 12,2008.

Boys, don’t lose____ in playing Angry Birds. It is bad for your eyes to play computer games for a long time.

My brother can _____ a horse.

Gina , isn’t this book ________?—– Yes , it used to belong to ____, but from now on it isn’t .

Michael likes playing piano but he doesn’t like playing basketball.