Instruction

Select the best answer to complete the sentence.

1. Urban teenagers are especially -------- to their appearance.

2. We have been conducting an -------- research for about 5 years.

3. I don’t know -------- to apologize to you.

4. Ms. Sato would like to know the schedule of the visit so that -------- can arrange a welcome dinner.

5. Car owners were very -------- when gasoline prices began to rise.

Your score is

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