The box is ______heavy for the girl ____carry .
It’s dangerous to swim here. Look at the sign.—Oh, I _______ notice it. Thanks for telling me.
Linda didn’t go to school yesterday because she had toher sick mother at home.
The summer holiday is just ____ the corner. How do you plan to spend it?
Bob， __________ my teacher, Miss Hu. Miss Hu, ___________ my brother.