( )6.I will watch TV after______my homework.A.finish B.finis

( )6.I will watch TV after______my homework.A.finish B.finishing
C.to finish D.finished
( )16.The price of this book is _____than that of the other book.
A.more expensive B.much expensive
C.higher D.more higher
( )20.----Why not join us in the game,Lucy?-----_________,but I have to do the dishes first.
A.Yes,please B.I'd love to C.Let's go D.Oh,no