A．He doesn’t have a computer.
B．He can’t understand the instructions.
C．He needs to take his computer to repair.
D．He has a Doctors’ degree in computer science.

A．Inform students of the disadvantages of fried food.
B．Find other students who will work in the cafeteria.
C．Ask students to try a new dish he has made.
D．Collect students’ opinions about meals.