16.He must do it today. (改反意疑问句)

　　He must do it today, ______ _______?

　　17.There is something wrong with the radio. (改否定句)

　　There _____ _________ wrong with the radio.

　　18.Someone is in the room. (改反意疑问句)

　　Someone is in the room, _____ _______?

　　19.The man said nothing for a moment. (就划线部分提问)

　　______ ______ the man _____ for a moment?

　　20.We can’t find the sign somewhere. (改一般疑问句)

　　______ ______ find the sign __________?

　　21.Both of the stories are interesting. (改否定句)

　　_______ ______ the stories _____ interesting.

　　22.You’d better go out at night. (改否定句)

　　You’d ______ ______ go out at night.

　　23.It’s a terrible cough. (改感叹句)

　　______ ____ _________ cough!

　　24.Either Jim or Kate will go to Hainan for the winter holidays. (否定句)

　　_________ Jim ______ Kate will go to Hainan for the winter holidays.

　　25.Mike watched TV last night. (就画线部分提问)

　　_____ _____ Mike ______ last night?

　　26.You mustn't play on the road. (改为祈使句)

　　______ ______ on the road.

　　27.Must I finish my homework today? (给出否定回答)

　　______, you ______.

　　28.He is a very clever boy. (改为感叹句)

　　______ a ______ boy he ______!= _____ _______ the boy _____!

　　29.Mrs. Green does some shopping every day.(完成反意疑问句)

　　Mrs. Green does some shopping every day ,______ _______?

　　30.His father took him to the park yesterday. (就画线部分提问)

　　______ ______ his father ______ him to the park?