- What do you want to be when you grow up?-I want to be_______ social worker. Many people are in great need of our help.
Scientists can make the robots __________.
There will _________ robots in people’s homes.
The boy is _______ to look after himself .
—Will people live to be 300 years old?— ______________.
There are about seven ____ students in Grade Eight in Chezhan Middle School.