Comprehend to understand something that is complicated or difficult

Ex- 8

1. 
   d
   
2. 
   a
   
3. 
   a
   
4. 
   d
   
5. 
   c
   
6. 
   c
   

Ex-9

1. 
   comprehend – to understand something that is complicated or difficult
   
2. 
   innovation- new ideas, methods, or inventions
   
3. 
   postpone- to change date planned event to a later one
   
4. 
   referred- to be mentioned
   
5. 
   extraordinary- very unusual
   
6. 
   approach- to move towards nearer someone or something
   
7. 
   strong- willed- knowing exactly what you want
   
8. 
   persistent- counting to exist or happen, especially for longer than is usual
   

Ex-10

1. 
   3
   
2. 
   1
   
3. 
   2
   
4. 
   1
   
5. 
   4
   
6. 
   2
   
7. 
   4
   
8. 
   3
   

Ex- 7 Complete the sentences. Match the sentences and pictures.

1. 
   You had better have a rest a little bit, you seem to feel terrible.
   
2. 
   The student has worked so hard. He is having a terrible headache.
   
3. 
   Young students had better to keep motivated while making research works.
   
4. 
   I need to have my research finished in laptop until tomorrow.
   
5. 
   You had better participate in all scientific lectures like this.
   
6. 
   All students need tolisten scientific lectures carefully.
   
7. 
   We had better have dinner in such a cozy room.