It is very (A) difficult for (B) her to prevent (C) him for smoking (D) in her house.

Chimpanzees in the wild like to snack on termites, and youngsters learn to fish for them by pocking long sticks and other (1)........tools into the mounds that large groups of termites build.

The university ____ by private funds as well as by tuition income and grants.

She hasn’t had a _____ week. She seems to have done nothing at all.

I have had a toothache for one week but I still keep _____ going to the dentist.

I couldn’t help ____ when I saw your face after making up.

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.