--Bob, How is your project? I heard you started it last Friday, right?

---Oh, I ____for it. But I haven’t decided when to do it.

A．have been preparing

B．had prepared

C．have prepared

D．was preparing

黎族口味偏好酸香、（）、脆生。

A.麻辣

B.咸辣

C.酸辣

D.甜辣