According to the second paragraph, a useful theory is one that helps scientists to ______

Something funny ...........................in class yesterday

It is our case that he was reckless and negligent in the way he drove.

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.

With the final examinations coming very soon his anxiety was rising to almost unbearable limits.

My mother often complains, “You’re so messy. I always have to _______ after you.”

Opening the letter from his boyfriend, she felt extremely excited.

     A                          B                                  C                       D

Tom and Linda are talking about jobs they would like to choose.

- Tom: “I think working as a doctor is a challenging job.”

- Linda: “______”