I’m ten years old and my sister is two years older than me，so she is t_____ years old。
twelve
暂无解析
()It's_____mynewcar.
Wearemakingamodelplane.(变成一般疑问句)
______________________________________
—Howmanycomputers_____inyourclassroom?
—Therearetwo.
()_____youseetheblackboard?
country_________(复数)