He ______ any aunts or uncles

— Where are _____?

—They are on the chair.

— Have you got a dictionary?

—_______________

Look ，my grandmother is _____ my grand father

— Is there a dining hall in your school?

—__________

There aren ’t _____ apples in the basket, but there are some on the table

There are two _____ in our school

下列数据是某班六位同学定点投篮(每人投10个)的情况，投进篮筐的个数为6，9，8，4，0，3，这组数据的平均数、中位数和极差分别是( )

如图，△ABC内接于⊙O，∠OBC=40°，则∠A的度数为()

下列长度的各种线段，可以组成三角形的是()