一.单项选择.1.He left without _____ "Goodbye" to us.A.saying B.to say C.said Dsay
2.How much didi it _____ you?
A.spend
B.pay
C.cost
D.take
3.That's _____ expensive .Do you have a _____ one?
A.too;cheap
B.more;cheap
C.too;cheaper
D.much;cheaper.