I was really anxious about you. You________home without a word.
When I talked with my grandma on the phone, she sounded weak, but by the time we ___ up, her voice had been full of life.
Gun control is a subjectAmericans have argued for a long time .
It is generally said that man’s desire is hard _______.
Every evening after dinner, if not from work, I will spend some time walking my dog.
Doctors recommend that all children ________ vaccinated against measles(麻疹).