3.　　 Second degree burns are serious and take a few weeks to heal 　(v.). Examples include severe 　(adj.) sunburn and burns 　caused 　(cause) by hot liquids.

2.　　 You have three 　layers 　(lay) of skin that protect you 　from 　diseases, poisons and the sun’s 　harmful 　(harm) rays. Your skin also prevents your body 　from 　losing water; it is 　where 　you feel cold, heat or pain; and it gives you your sense 　(n.) of touch. So, if your skin gets 　burnt / burned 　(burn), it can be very serious. First aid is the first step in the 　treatment 　(treat) of burns.

1.　　 Often the 　illness 　(ill) or 　injury 　(injure) is not serious, but there are other times when 　giving 　(give) first aid quickly will save 　(v.) one’s life.

17.　 Zhou Yang waited excitedly 　for 　the first copies 　to be ready 　(ready).

Unit 5

16.　 Each of the main colours had one negative sheet and when they were combined 　(vt.) they made a 　coloured / colourful 　(colour) page for the newspaper.

15.　 All the information was then ready to be processed into film negatives_ (n.). This was the

first stage of the printing process 　(n.).

14.　 The news desk editor took the story and began to work 　on_ all the stories and photos until all the pages were set 　(vt.).

13.　 He asked Zhou Yang to show the evidence so that they could make sure that they had got the facts 　(n.) straight.

12.　 Last of all, the chief 　(adj.) editor read it and approved 　(vt.) it.

11.　 Zhang Yang smiled with 　happiness 　(happy).