—Will people live to be 300 years old? — ______________.
| A．No, they aren’t | B．No, they won’t |
| C．No, they don’t | D．No, they can’t |
The boy is _______ to look after himself .
| A．enough old | B．enough young | C．old enough | D．young enough |
There will _________ robots in people’s homes.
| A．be | B．are | C．have | D．has |
Scientists can make the robots __________.
| A．to dance | B．dance | C．dancing | D．danced |
You shouldn’t ________ here. The baby _____.
| A．play; sleeping |
| B．to play; is sleeping |
| C．plays; sleeps |
| D．play ; is sleeping |
My father doesn’t like surfing the Internet. I don’t like it, ______.
| A．too | B．so | C．either | D．also |
I found ______ hard to plan things for myself.
| A．it | B．that | C．this | D．the |
What ____ you ______ at this time yesterday?
| A．did ; do | B．is; doing | C．were; doing | D．are ; doing |
My brother _______ an English teacher in ten years.
| A．was | B．is | C．are | D．will be |
I met a friend of mine _____ I was walking in the park.
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| A．before | B．when | C．after | D．if |