— I don’t know _________.— Because she has to look after her grandma.
---_______________ these pears?---Twenty yuan.
---Do you like ping-pong?---Yes. I am good at playing it. It’s _____________ for me.
Lily and Jim are in the same school. ________________school is very nice.
---What’s that on _________ table?---It’s _____________ egg.
---Do you feel happy ? ---NO, I feel ____.A. happy B. sad C. warm