Mary is so quiet a girl that she seldom speaks in public places unless _____ to.
| A．is spoken | B．is speaking |
| C．speaking | D．spoken |
_____ you understand the rules of the game, you will enjoy it.
| A．Before | B．Even if | C．Once | D．While |
The child asked his mother ______ go out to play tennis.
| A．that he could | B．if he could | C．if could he | D．that could he |
Mr. Zhang, our math teacher, is strict with students and serious in teaching work, so he ____.
| A．thinks highly of | B．is thought highly |
| C．is highly thinking | D．is highly thought of |
—Ron, I congratulate you on your success.
—Thanks, but the honor _____ to all the people here.
| A．is belonged | B．belongs | C．is belonging | D．belonged |
—What do you think of the play?
—_______. There are many interesting characters in it.
| A．It is a musical play | B．It’s wonderful |
| C．It is a famous writer’s work | D．It is about a musician’s story |