—— Can’t you notice the person shaking hands with the leader? He is our classmate Tom! —— Oh, my God ! I ____________ him.
She was staring out over the lake,_____ in thought.
It can be cheaper to buy a new washing machine than to get your old one _____.
He started to explain, but she cut him short,_____ she had to catch a bus.
_____ back problems, always bend your knees when you lift heavy objects.
A man rushed past and jogged her elbow,_____ the bag.