Find mistake: Through the year, scientists have developed smaller but increasingly more powerful batteries for the growing number of portable electrical device

We advise you to think carefully ____________. 

Mark the letter A, B, C, or D on your answer sheet to indicate the word or phrase that is CLOSEST in meaning to the underlined part in each of the following questions: 

Tourists today flock to see the two falls that actually constitute Niagara falls. 

We couldn't stay long, so we only wished Mark many happy_____ of his birthday and hurried to the airport.

Please don’t_______it amiss if I make a few suggestions for improvement.

In Singapore, people try to ____ 80% of all waste. 

The unions requested that they be offered----- pay increases equaling about 40,000 dollars a year.

Mark the letter A, B, C, or D on your answer sheet to indicate the undelined part that needs correction in each of the following questions:

These companies were accused on having released a large amount of carbon dioxide into the atmosphere.

So, if you fly east to west, stay outside for several hours in the afternoon on the day you arrive to -------yourself to the sun and get out early the next morning.

Mark the letter A, B, C, or D on your answer sheet to indicate the undelined part that needs correction in each of the following questions:

I wish you won't come through the kitchen with your dirty boots on.

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

Unless you get your information from a credible website, you should doubt the veracity of the facts until you have confirmed them else where.

It's so long since I saw him that I almost failed to ________ him.

I never leave any electrical appliances on standby and I think it is a good way to ____ energy in the home.

Mark the letter A, B, C, or D on your answer sheet to indicate the undelined part that needs correction in each of the following questions:

Fertilizer, which is added to the soil to replace or  increase  plant  nutrients,  include animal and green manure, fish and bone meal and compost.

Choose the underlined word or phrase in each sentence that needs correcting.

People(A) tend to(B) make (C) a lot of shopping(D) in summer.

I have never been windsurfing, but I’d love to have _______ at it.

Mark the letter A, B, C, or D on your answer sheet to indicate the undelined part that needs correction in each of the following questions:

This discrimination against women and girls must be abolishing.

I asked him………..,but he said nothing

Mark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction in each of the following questions.

A lot(A) needs (B) be done to the house(C) before anyone can(D) start living in.

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

Then the strangest thing happens - Will and Marcus strike up an unusual friendship.

Julia said that she ___________ there at noon.