Seeing that the old lady had no chair ___, the boy offered her his own.A, to sit B to be seated C. to seat herself D. to sit on
The new teacher made a good____ on the students by her rich knowledge and humorous talk.
______enough time, we didn’t finish the work.
The lady said she would buy a gift for her daughter with the ________.
Paper bags produced every year are ______ the world’s production of vehicles.
—Well, I do think the ipad is smart, convenient and intelligent. —________.