(27)__________the problem of childhood obesity, it is plausible to say that children’s health problems will only get worse if vending machines are followed in schools.

When Tommy started to learn French, he had a difficult time ______ the words correctly

I have been saving money because I _____ buy a computer.

Although she had never met him before, she could fall into a ___________with him easily.

Unfortunately, Tom’s illness turned out to be extremely _____ so he was kept in isolation.

Two friends are talking with each other about a musical concert.

- A: “Hey, there is a musical concert in the park. Do you want to go seeing the band play?”

- B: “________.”

Mark the letter A, B, C, or D to indicate the word that differs from the other three in the position of the primary stress in each of the following questions.