I find this computer game ______ to play.

He was so tired that he fell________as soon as he went to bed.[ ]

Jack ______ the bus as soon as it stopped; and then to his joy he met an old friend of his on that bus.

Can you please tell me something about life in the future—Oh, maybe in the future, people will _______ by robots.

The Chinese government is developing the west of China，which will ______ the people there，especially those who are still leading a poor life.