单项选择1.Lisa had _____homework yesterday, so she didn't go to

单项选择
1.Lisa had _____homework yesterday, so she didn't go to play tennis with us.
A.little B.many C.too much D.much too
2.—Are you _____ now? I'd like you to help me with my math study now.
—Yes, I'm coming.
A.tired B.happy C.boring D.free
3.We love books because books can give us knowledge and _____ us happy.
A.take B.play C.make D.show