---Wow, I really gained a lot of weight, I should start exercising.
---________. That's why I finally decided to join a health club.
---Does any one of you know where Jack is?
---_________. Maybe he is in the reading room.
---Today we're to have the second test before the College Entrance Examination.
---_________!
---Would you please give us a talk on modern science?
---_________, but I'm leaving for New York tomorrow.
---Miss Li ________, sir.
---________ she ________ something for me?
---Guess what! I came across an old friend at the party last night.
---_________ I’m sure you had a wonderful time.
---Can you figure out how old the elderly woman is?
---Her white hair ________ that she is ________ past seventy .
--- Who broke the cup?
--- It's my ________. I dropped it.
---Did all the people in the store manage to escape after the fire broke out?
---No, ________ only twenty people who escaped.