She had to work on _______last night, so she is very tired this morning.

Choose the best answer: 
Our staff members are advised to ------- the air conditioner’s filter once a week

Choose the best answer:
This cleaning solution can be used without ------ additional chemical treatment such as bleach

Choose the best answer:
We ------- all employees to wear formal business attire when meeting with clients in the office

Over the past 30 years, the average robot price _____ by half in real terms, and even further relative to labor costs.

Choose the best answer:
As a leader during the war, he was ____________ and ineffectual, and was eventually relieved of his command

Choose the best answer:
To save time and costs, Alberta Industries recommends that any associates who travel for business ------- the amount of luggage they carry

Choose the best answer:
I can’t ________ this noise any longer. I’m going to write a letter of complaint about this problem.

Choose the best answer:
The social worker has taken countless kids under his ______ over the years, and many of them stay in contact with him years later

Choose the best answer:
Canyonland Corporation will research the potential ------- of expanding its overseas market to East Africa

Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions:

I have to take up my dress. I step on it all the time.

Choose the best answer:
The students were told to write the essays by ----------- and not to let anyone assist them

Choose the best answer:
Can I borrow your dictionary for a moment? Mine ________________

Choose the best answer:
The power failure resulted in many of the underground trains ________ for up to one hour

Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions:

I admire people with a lot of inner strength.

Choose the best answer:
It took an extraordinary effort to focus _____________ preparing his classes or correcting his students' work

Choose the best answer: 
– What do you do in your free time? – I always ________ books in my free time

Choose the best answer:
The enamel on your teeth has almost completely ______________, which is the reason why you've been experiencing so much pain when you eat and drink

Choose the correct answer to each of the following questions. "The audiences have to show their tickets ______ entering the concert hall."

Choose the best answer:
The chief engineer noted that constructing another bridge would be more ------- than repairing the existing structure

Choose the best answer:
She was free to ____________ in a little romantic daydreaming.