---Mum, I’m thirsty. I want to have something to drink. ---What about some _______?
While Helen _____ along the river after supper, she ____ a wallet lying on the roadside.A. was walking; was finding B. walked; foundB. walked; was finding D. was walking; found
I stopped the car ____ a short break as I was feeling tired.
______ the students were when they heard the rock music!
______ you keep trying till the end, you will never know how strong you are!
---Look! The light is still on. Is Mr Wu working in his office?---No, it _____ be Mr Wu. He has gone to Nanjing for a meeting.