(单选、25分)— Excuse me, I think there seems to be a mistake— ____________

5．—How many people will come to Shanghai next month?—It's hard to say．_______ people，l think．

I think I must have ______ my purse at home.

There is a man at the reception desk who seems very angry and I think he means __________trouble.

9．I think doing the dishes _________ ．

People who like dancing can come at____________.

I don’t think the rain will__________ our plans for a picnic．

Even if it ______ this afternoon, I will go there.

There will be ______ jobs for people because some robots will do the same jobs as people.

—I will call you before I go. Well, I’ve got to run.
— ____________________________

--I don't think we have met before.--Yes, once at a party, but we___________.

— Excuse me, I think there seems to be a mistake.
— ____________