Find a mistake in the four underlined parts of the sentence and correct it:
We rely on energy to make our lives comfortable, productive but also enjoyable.
A. rely on
B. to make
C. comfortable
D. but also

Choose the best answer for the following sentence:
Sun-Young avoids ________________ underwear at the thrift store.
A. buy
B.  to buy
C. bought
D.  buying

Choose the best answer for the following sentence:
_____________ Julia ______________ her sister are going to the party. 
A. Both - and                  
B. Neither - nor
C. Either - or                
D. not only - but also

Choose the word that has the underlined part pronounced differently from the rest:
representative              general             refreshment             celebrate
A. representative             
B.  general             
C. refreshment             
D. celebrate

Choose the best answer for the following sentence:
One theory suggests that _______________ were used to build the pyramid. 
A. weight ramps                 
B. weight arms
C. spiral arms             
D. height ramps

Choose one sentence that has the same meaning as the root one:
We were best friends in high school, but we lost touch while we were studying at university. 
A. We no longer have any feelings for each other. 
B. We don’t speak to each other any more. 
C. We are angry with one another.
D.  We haven’t seen each other since university.

Choose one sentence that has the same meaning as the root one:
You can send the report by fax or you can send it by email.
A. You can send the report neither by fax nor by email.
B. You can send the report either by fax nor by email.
C. You can send the report either by fax or by email.
D. You can send the report by no means.

Find a mistake in the four underlined parts of the sentence and correct it:
There are wide varieties of American dialects, some of that appear to be diverging markedly from others.
A. varieties
B. dialects
C. that
D. others

Choose the best answer for the following sentence:
David, ______________ works in the central post office, is my best friend.
A. who
B. that
C. which
D. whom

Choose the best answer for the following sentence:
She ______________________ to get her breath back and then carried on jogging.
  
A. paused                  
B. slipped             
C. quit                      
D.  kept