The weather of the world seems to be getting（）.

单项选择题Who usually looks after the children in a both motherless and fatherless family in America（）

A．The children’s aunt.
B．The children’s nursery or school.
C．The children’s grandmother.
D．The children’s neighbour.

单项选择题To turn the tables means（）.

A．to move the tables
B．to carry the tables away
C．to gain courage
D．to gain an advantage after having been at a disadvantage