There is ________ wrong with his eyes. He can’t see things clearly.
________ delicious these beef noodles are!
After Mandela was free (自由的) in 1990, he chose to shake hands with the people ________ wanted to kill him.
— I’m sorry, sir. I can’t finish the work on time.— Never mind. ________, the work is quite difficult.
When you are swimming, ________ your ears. You can use earplugs (耳塞) to stop water getting into your ears.
Turn off the water while you ________ your teeth or washing your hands.