Now there are already robots _________ in factories.
A. working B.to work C. work D.worked
Everyone except Tom and John ________ there when the class began.
A. are B is C. were D. was
Mr. Chang has ________ money but ________ friends than Mr. Chan.
A. more; more B. less; less C. more; fewer D. fewer; more
Who broke the door? Let’s__________.
A. look it out B. find it out C. take out it D. keep out it.
My mother wants me ________milk every day.
A. drink B. drinks C. drinking D. to drink.
Don’t leave your books on the table. Please________.
A. take away it B. take it away C. take away them D. take them away