The robots can ___ people under the buildings and can also ___ the sick people.
| A．look after, look at | B．look for, take care of |
| C．look out, look into | D．look at, look after |
Mum told Andrew ______ quiet in the museum.
| A．keep | B．to keep | C．keeping | D．kept |
My uncle is a writer. He ______ many books since he was young.
| A．writes | B．wrote | C．is writing | D．has written |
—I wonder _______.
—By searching the Internet.
| A．how you got the information |
| B．when you got the information |
| C．how did you get the information |
| D．where did you get the information |
In China it is a custom to give kids lucky money, _______ during the Spring Festival.
| A．finally | B．luckily | C．simply | D．especially |
People along the river didn’t allow them to ______ a factory so as not to pollute the water.
| A．set up | B．give up | C．take up | D．look up |