Since entry into high school the students have been ________ staying up late in the evening and getting up early in the morning.
Now Tom with his classmates ________ football on the playground.
With two children ______ middle school in the nearby town now, the parents are working hard.
Having answered the phone, I couldn’t but ______ what would happen next.
All of us remember the earthquake that ______ Wenchuan in 2008.
Paul had to write a history paper, _____ he couldn’t find time to do it.