Only when the meeting was over___ go back to meet his friend.

I’m sorry to have broken your pen. I wasn’t onpurpose.––_______. I’ve got another one.

16He hasn’t come yetWhat do you think__________to him?

I wonder if it is going to rain next week.—If it_________, I have to stay at home.

fter our country’s entry into WTO,our agricultural products, such as ______ and so on are facing more and morechallenge.