Don’t waste time any more. Wang Jun __________to be the monitor yesterday.
We will never forget what happened ____ the afternoon of May12, 2008.
It’s very kind ____ them to pick me up at the railway stationand drive me home.
–What do you often do ____ classes to relax yourself?–Listen to music.
We looked at each other ____ surprise when we heard a bird singing “Happy birthday to you”.
She will leave her homework ____ the teacher’s desk afterschool today.