-How old is your daughter ?- . We had a special party for her party yesterday .A. Nine , nine. B. Nine , ninth . C. Ninth , ninth .
---___________ ---The teacher will take them away.
Jim was listening to music _______his sister was playing with a toy.
---Mom, why are you _________my plan to travel around the world? ---Because you’re too young to look after yourself.
---Will books be on paper in 100 years? ---_______. They will be computers.
---Mary, how much did you ______ the new watch? ---300 yuan.