1.unusual/ should/I/collect/wue/suggest/clothes
⇒ I suggest we should collect unusual clothes.
2.solar/house/on/are/the/of/the/panels/placed/roof
⇒ Solar panels are placed on the roof of the house.
3.He/so/passed/hard/he/the/studied/exam
⇒ He studied hard so he passed the exam.
4.I /bulbs/suggest/using/energy-saving
⇒ I suggest using enegy-saving bulbs.