—What are you doing,Linda?—I'm _______ doing my homework.
The price of this computer is the _____ of the three.
Some scientists believe that there will be more robots inyears.
Jenny is university student,. She likes playing chess after school.
—Do you know _______ for Hainan last week? —Last Tuesday.
— A computer is very popular and helpful . — I think so. It _______ in many different fields.