1, What caused the explosion?

-> What was the cause ...

2, We're trying to solve the problem.

-> We're trying to find a solution..

3, Sue gets on well with her brother.

-> Sue has a good relationship...

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
A number of tourists is going to return the evaluation form distributed by the travel agent.

A.tourists

B.is going to

C.distributed

D.travel agent.

Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.

A. determined

B. excited

C. judged

D. seemed