单句语法填空
【小题1】I was really ________（disgust）at hearing of his rude behaviour at the meeting.
【小题2】He had gone out ________ his parents' permission，which made them very angry.
【小题3】A variety of books on how to increase students' learning efficiency ________（publish）by this press in recent years.
【小题4】I was caught in a traffic jam for over two hours；otherwise I ________（keep）you waiting for such a long time.
【小题5】The dangerous virus ________（study）in the next few weeks in the laboratory can cause deadly diseases.
【小题6】This is the largest clock in the world，________minute hand is six meters long.
【小题7】At the party，all of us had great fun ________（chat）with each other.
【小题8】It is not who is right but what is right ________ is of importance.
【小题9】By the next September，Mary ________（be）married for twenty years.
【小题10】I can see from his ________（wrinkle）face that he has suffered a lot in the past years.