— These boxes are too heavy for me to move. — Here, I’ll give you a hand ____ them.
A sudden blizzard occurred in Beijing last night, ______great inconvenience in transport.
About 60 percent of the students ________ from the south, the rest of them ________ from the north and foreign countries.
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.