They talk about __________ .
A. they birthday B. their birthdays C. their birthday
I have _______ green apple.
A. someB. anC. a
He is _____than me. He often plays football.
A. strongerB. strong C. tall
The pears are _______ for us.
A. goodB. tasty C. salty
Chen Jie is ______ with his friends.
A. singing B. singC. sings
What did you ________for breakfast this morning?
A. haveB. hasC. had