1.a special edition has been written for children by the author(câu bị động)

2.because she was sick, she went to bed early(because+S1+V1.....S2+V2;went là thì quá khứ đơn nên vế đầu chi qkđ)

3.mrs brown has just bought a car  which is very fast and modern(sd mệnh đề quan hệ;car là vật nên dùng đại từ quan hệ which)

4.mr.nick suggest changing the date of the meeting again(câu gián tiếp trog câu yêu cầu;suggest+v-ing)

5.my nephew is interested in feeding fish every morning(enjoy=interested in +v-ing)

II,

1.i wish she would not make so much noise(điều ước ko có thật ở hiện tại:S1+wish(es)+S2+ved/vpp)

2.what about using energy-saving bulbs instead of 100-watt light bulbs?(what about+v-ing.....;instead of là thay cho nên vế đầu dùng cái tốt hơn cái ở vế sau:energy-saving bulbs và 100-watt light bulbs)

3.last summer,liz went to nha trang with her parents(do st with sb:làm j cùng ai)

4.children should not spend much of their free time playing electronic games(spend time+v-ing;ở đây là their free time)