In fact, the Englishman didn’t understand the three questions ___________ were asked in French.

I can see some pears ____ the tree,and a bird is ____ it, too.[ ]

I have had _____cold. So I must go to see the doctor.

Did you meet the professor at the airport?—No，he ____ by the time I ____ there．

Is there anyone here name isBetty? —- Sorry, I don’t know.