Find a mistake in the four underlined parts of the sentence and correct it:
Population density is the highest in the Red River Delta, 1,136 people per km2, and the
lower in the northwest with only 62 people per km2.
A. Population density
B. 1,136 people per km2
C. lower
D. with

Choose the best answer for the following sentence:
He asked me if I had seen his wife _____________ .
A. nowhere
B. somewhere
C. where 
D. anywhere

Find a mistake in the four underlined parts of the sentence and correct it:
We'd have been here sooner, but we did several stops along the way.
A. sooner
B. but
C. did
D. along

Find a mistake in the four underlined parts of the sentence and correct it:
Today, archaeological evidence reveals some of the mysteries that surrounded the history
of the Wonders in centuries.
A. archaeological
B. reveals
C. mysteries
D. in

Choose the best answer for the following sentence:
She ___________ notice of his behavior towards her.
A. took
B.  paid 
C. made
D. gave

Choose the word that has the underlined part pronounced differently from the rest:  
drive              discover             display             divide
A. drive              
B. discover             
C. display             
D. divide

Choose the best answer for the following sentence:
What do people ___________ the 25th wedding anniversary? Is it "silver anniversary"? 
A. speak 
B.  say  
C. call   
D. talk

Choose the word that has the underlined part pronounced differently from the rest: 
embrace             embarrassing                enthusiasm              memorable
A. embrace             
B. embarrassing                
C. enthusiasm              
D. memorable

Find a mistake in the four underlined parts of the sentence and correct it:
The center needs help and donation to take care of the elderly people and sending the
children to schools and vocational training courses.
A. needs help
B. to take care
C. sending
D. training courses

Find a mistake in the four underlined parts of the sentence and correct it:
He started his talk with an explanation on the difference among accent and dialect.
A. started
B. talk
C. on
D. among