Choose one sentence that has the same meaning as the root one:
He didn’t prepare his lesson so he couldn’t answer the teacher’s questions.
A. If he prepares his lesson he can answer the teacher’s questions.
B. If he prepared his lesson he could answer the teacher’s questions.
C. If he had prepared his lesson he could answer the teacher’s questions.
D. If he had prepared his lesson he could have answered the teacher’s questions.

Choose the correct sentence which is built from the words and phrases given:
Teachers’ Day / come / our school / a variety show / express the gratitude / love / our teachers
A. As Teachers’ Day is coming, our school will hold a variety show to express the gratitude and love to our teachers.
B. Whenever Teachers’ Day comes, our school will hold a variety show for expressing the gratitude and we love our teachers.
C. Because Teachers’ Day will come, our school will make a variety show how to express the gratitude and love to our teachers.
D. As soon as Teachers’ Day is coming, our school will hold a variety show, that expresses the gratitude or love to our teachers.

Choose the word that has the underlined part pronounced differently from the rest: 
beat                  climb                      debt                       doubt
A. beat                  
B. climb                      
C. debt                       
D. doubt

Choose a word that has different stress pattern:
battery             radio               organize                 illegal
A. battery            
B.  radio             
C.   organize            
D. illegal

Choose one sentence that has the same meaning as the root one:
Fred was angry. He left without saying goodbye to anyone. 
A. Because he was hungry, he rushed off to eat.
B.  He found everyone angry, so he left. 
C. Everyone was angry at him for leaving.
D.  He was too mad to say anything when he left.

Find a mistake in the four underlined parts of the sentence and correct it:
It crossed my mind yesterday what you must be a bit short of staff - shall I send someone  to help out?
A. crossed
B. what
C. a bit
D. to help out

Find a mistake in the four underlined parts of the sentence and correct it:
It’s him who has won the gold medal for men’s long jump.
A. him
B. has won
C. gold medal
D. men’s long jump

Choose the best answer for the following sentence:
The teacher never lets us ______________out when _______________. 
A. to go / explains                
B. go / explaining
C. going / to’ explain                
D. gone / explained

Find a mistake in the four underlined parts of the sentence and correct it:
The Mid-Autumn Festival falls on the 15th day of the eight lunar month of the Chinese calendar.
A. falls
B. on
C. eight
D. the Chinese

Choose the best answer for the following sentence:
We refrained __________ talking until we knew that it was safe.
 
A. from                    
B.   up                     
C.   for                           
D.  off