The number of historic buildings which ________ has reached a surprising figure that we must be aware of

Father’s just come back from work， __________—_________. He is having a rest in the room now.

.People in developed countries are supposed ______ more healthy food before than what they have today

I don’t feel well. I have a cold.—________

When and where _______ we meet—Let’s make it 3:00 at my home.