—Have you finished your fashion design?—Not yet. I’ll finish it if I ________ ten more minutes.
---How many Chinese astronauts ______ into space since 2003? ----Twelve , including two women.
---Who helped you clean the classroom yesterday? ---_______. I did it all by myself.
I remember ______ the math problem ______.But I can’t remember it’s answer.
It’s said that _____ of the water around the world _____ polluted.
---May I have a look at your plan for the robot ? ----Sorry ,I’ve _____ it at home .