. — She shouldn't have done that sort of thing. — Whatever she did was reasonable, ________ to what you did. Besides, it's none of your business. Get down to ____ your lessons.
_____ the watch and see if you can find out what’s wrong with it.
John is a good swimmer, but I don’t like the way ____ he always shows off in front of everyone.
_____ you understand the rules of the game, you will enjoy it.
The child asked his mother ______ go out to play tennis.
Mr. Zhang, our math teacher, is strict with students and serious in teaching work, so he ____.