Sit down,please! _____.
I to attend a meeting yesterday.
You________such clothes because you are still a student.
Lots of trees ________in our city over the years. It is becoming greener and greener!
-Hey, Molly, You______ on the phone just now. But you weren’t here and the man left a phone number.-Oh? I was in the library.
The little boy was made _____ again after his mother told him some jokes.