— I’m not good at Chinese. What shall I do?— You should work much than before.A. hard B. harder C. hardest
- He________ if he is free.
—What was Tom doing _______ it was raining? —He was doing his homework in the bedroom.
Some scientists believe that theremore robots in the future. A will have B. will has C. will beD. Are
They ________ TV at ten o’clock last night.
It will be difficult ________ a robot_________ same things as a person,