He jumped out of bed and ran to the door to see ________ the parcel was for.
He told me the news_____, believe it or not, he had earned $1 000 in a single day.
Who do you guess _____ to the station to meet her?
After ____ seemed like hours he came out with a bitter smile.
According to the rules, students must not _____ their books during examinations.
---- “Each of the students, working hard at his or her lessons,___to go to university.” -----“So do I.”