21.---Do you mind if I record your lecture?
--- ________.Go ahead.
A.Never mind B.No way C.Not at all D.No, you\'d better not
22.I have bought two ballpens, _______ writes well.
A.none of them B.neither of them
C.neither of which D.none of which
--- ________.Go ahead.
A.Never mind B.No way C.Not at all D.No, you\'d better not
22.I have bought two ballpens, _______ writes well.
A.none of them B.neither of them
C.neither of which D.none of which