The red book is _____ than the white one.A. thick B. thicker C. thickest
What ________ they going to do tomorrow?A.be B.are C.is
—________ are you going?—This afternoon.A.What B.Where C.When
I want to buy ________ shoes.A.a pair of B.pair of C.two pair of
I'm going to ________ a science teacher one day.A.do B.be C.is
Amy ________ going to read books.A.isn't B.aren't C.am not