With the development of the Internet, _____ communication will be done by regular mail.[ ]

There some pens in the bag. Please give them to the children.

It takes ___________two hours _________his homework.

I plan to go to a movie. Would you like to go with me— _______ . That’s my favourite.

s are just a ________ of money, but one’s reallife value lies in his knowledge, morality and quality.