单选题：The police officers in our city work hard _____ the rest of ..

I felt surprised that anyone of his intelligence ________ such an easy test.A．might have failed B．could have failedC．should have failedD．must have failed

No one________ be more generous；he has a heart of gold. A．couldB．mustC．dareD．need

I will always stand on your side _____ the others advocate different views from yours.A. as if B. so long as C. in case D. even if

用下列单词的适当形式填空。 abandon, desert, forsake, quit1. He _____ himself to deep despair when the news came that his wife had been killed in a car accident.2. If I don't get more money, I'll _____.3. He had made it clear to his wife that he would never _

No student go out of school for snacks during the break without the teacher’s permission.A．willB．mustC．shallD．may