How dirty the tables are! They need _____.
How dirty the tables are! They need \_\_\_\__.
被动
What is the main idea of this passage?
What is the main idea of this passage?
—What do you think of the TV play?—Wonderful. It is worth _____ a second time.
—What do you think of the TV play?—Wonderful. It is worth \_\_\_\__ a second time.
On his way home, he suddenly heard his name _____.
On his way home, he suddenly heard his name \_\_\_\__.
Newly-born babies _____ in hospital.
Newly-born babies \_\_\_\__ in hospital.
