Deng Yaping went to Tsinghua University and __________ English and management.A. majored in B. majored for C. major in
You shouldn’t ________ here. The baby _____.
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?— ______________.