你想问对方什么时候过生日,你应该说:_________ A. When is your birthday ?B. When is your mother’s birthday ?
Is he tall? No, _____. A.he is B.he isn’t C.she isn’t
______ you thirsty? A.Are B.are C.is
Some _____? Yes, please. A.Coke B.Cokes C./
I see ______ elephant. It’s very big. A. an B.a C./
_____ the cat big? Yes, it ____. A. Is…… is B.Is …are C.Is …am