( ) (1)如果你是一名售货员,你的对面走过来一名顾客,你会说:A.Can I help you ?B.What do you want to buy?C.Where are you from ?
They _____ too expensive. A. amB. isC. are
How much ____ the yellow shoes? A. amB. isC. are
Are they nice? Yes, _____. A. it isB. they areC. I am
How much____ that skirt? A. amB. isC. are
Can____ help you? A. IB. myC. me