．It rained for two weeks, completely _______ our holiday.
A．ruined B．ruin C．to ruin D．ruining
It is known to us all E-mail is______ efficient than sending a fax.
A．much B．many C．more much D．much more
．His family members gave some examples of _________ his drinking and smoking had affected the family.
A．that B．what C．how D．whether
We hope the measures to control prices, _____are taken by the government, will succeed.
A．as B．when C．since D．after
John didn’t choose_____of the ties and went away without looking at a third one.
A．many B．either C．all D．any
．— Let’s discuss the question raised last night, shall we?
— There is no hurry for that. I_____for a conference.
A．headed B．was heading C．am heading D．have headed
