Mark the letter A, B, C, or D on the answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.

As long as you stay calm, you have nothing to fear from the talk show.

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best completes the following exchanges.

It is reported that humans are the main reason for most species decline, habitat ______ is the leading threat.

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best completes the following exchanges.

I have just found the book _____

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best completes the following exchanges.

People should stop smoking ________ it is extremely detrimental to health.

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best completes the following exchanges.

We were having dinner in a restaurant last night when this guy at the next table _______ because the waiter brought the wrong thing.

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

We received a SOS signal appearing right here in this city, please connect the support team there immediately.

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best completes the following exchanges.

Switching to ________ light bulb is one way to protect the environment.

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best completes the following exchanges.

The passenger asked _______ we landed because she was afraid of being late for the meeting.