—You should ________ your son. He works harder than before.—Thanks, I will.
I could ________ my bed and ________ my clothes.
I used to ______ books after dinner, but now I am used to____ TV.
He cut off half his right arm______ a knife ______the dangerous situation.
---What are you going to do this weekend? -----I’m going to help _____the city parks with my classmates to make them clean.
I have a______, so the doctor told me to drink lots of water.