1.depth

2.bravery

3.deforestation 

4,compesers

5.immensely

6.awareness

7.destruction

8.conversation

9.ordinary

10.negotiable

@nguyenngoclananhpt

1. The submarine had gone down to a depth of 3,000 metres before communications broke off.
2. The woman received many medals for her bravery. 
3. Deforestation not only destroys trees but also releases greenhouse gases into the atmosphere. 
4. Mozart is one of the most famous composers of classical music. 
5. The television series was immensely popular all over the world.
6. The exhibition aims at raising public awareness. 
7. The destruction of coral reefs is one of the biggest problems of the world’s oceans
8. I was having a serious conversation with my sister when mom came in. 
9. Abraham Lincoln was a very extraordinary president. 
10.The fee is not negotiable. It’s what everyone has to pay. 
11.Illegal hunting threatens the survival of certain animal species. 
12.Parrots are admired for their beauty and intelligence. 
13.The ballet dancer moved gracefully across the stage during her performance.
14.The software must be installed by a qualified employee. 
15.Cities are much too noisy for me to live in. 
16.He received donations from all the major companies.
17.Unfortunately, not enough is done to fight global warming.
18.Luggage and other bags must not be left unattended for security reasons. 
19.I am writing to express my dissatisfaction with the notebook I bought at your shop a few days  ago. 
20.He is unlikely to be on time. He always shows up late.