This is the new bike ___ my uncle gave it to me on my twelfth birthday.A. who B. what C. that
—What a cool day!How about climbing Mount Tai?—________.Let’s ask Yang Liu to go with us.
—When did you start your math homework?—One hour ago,but I________it yet.
—Every year________tourists come to the island.—________of them is about one million.A.a number of;A number ofB.the number of;A number ofC.a number of;The number ofC.the number of;The number of
—when will A Bite of China Ⅱ begin tonight?—It________for ten minutes.
—Have you ever________to a zoo?—Yes,but only once.I visited Beijing Zoo last year.