Reorder the words to build meaningful sentences

Bài tập : Reorder the words to build meaningful sentences
1. he/sick/Minh/to see/ is/but/the doctor./refuses
2.beautiful/but/is not/his performance/skillful./his voice/is
3.It/is/garden/but/it/got/a/a/nice/hasn't
4.raining/I/indoors./so/It/felt/and/cold/I/went/was
5.season/aired/the/became/first/was/in 2007/very populas./and
bài tập: change the sentences into passive voice
1. sometimes people heat the needles or stimulate them with electricity after insertion