Robots（机器人）are to do the same things people.
| A．enough clever；as | B．clever enough；as |
| C．enough clever；with | D．clever enough；with |
He to school by bike, but now he to school on foot.
A．used to going; gets used to go
B．used to go; gets used to go
C．used to go; gets used to going
mum asked me to close the windows before going to bed, I forgot to do so.
A．Though; but B．Though; / C．Until; them
He prefers playing basketball, she prefers playing computer games.
A．while B．so C．and
—Which do you prefer, a glass of water or a cup of tea?
—. Thanks. I’m not thirsty.
A．Both B．Either C．Neither
—How many people did you see in the meeting room?
—.
A．Nothing B．No one C．None