Fill in the blanks according to their tones.

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
星,在,坐,肉( choose the first tone):
去,和,我,尖( choose the fourth tone):
肉,土,工,沒( choose the fourth tone):
肚,和,坐,有( choose the second tone):