We will have to take a taxi if a bus doesn't arrive in time.

We will have to take a taxi if a bus doesn't arrive in time.（同义句转换）
We will have to take a taxi _____ a bus ______ in time.
I think good friends should t____ each other and share together.
My cousin Lucy is an u______ girl,I like to talk and play with her.
The children can look after t_____ for a short time when their parents are away.
适当形式填空:
Danny did the exercises too ______(careless）,and it made his father very upset.