They started a campaign to ... (courage) smoking among teenagers. Her father was taken to hospital because he was ... (endanger) ill

Sửa lỗi sai
1. Vitamin C, which (A) is founded in fruits such as (B) oranges and strawberries can prevent (C) a disease (D) known as scurvy
2. A man (A) together with a woman (B) were put into prison for (C) breaking into (D) a bank last week
3. Students (A) who get (B) below-average exam results (C) does not have (D) the best prospects
Word form
4. They started a campaign to __________ (courage) smoking among teenagers
5. Her father was taken to hospital because he was _________ (endanger) ill
6. Oil pollution could damage the fragile _________ (ecologist) of the coral reefs
Verb tenses
7. They postpone ________ (make) any decision till the next meeting