Problem cause Exercise What problems do people have as a child, teenager, adolesent, adult, and aged?

Words which go together.

1. 
   Answer the phone.
   
2. 
   Attend a conference.
   
3. 
   Cash a cheque.
   
4. 
   Join a team.
   
5. 
   Program a computer.
   

3. 
   Word formation.
   

1. 
   His competitors are worried about his new range of products.
   
2. 
   She took part in a competition to desighn a new yacht.
   
3. 
   We have to be very competitive to succeed in this business.
   
4. 
   This car is more competitively priced than the other one.