Instruction

Select the best answer to complete the sentence.

1. Water and air pollution is a big problem -------- all over the world.

2. Please -------- us know if you can come tomorrow.

3. The Carnegie Foundation is committed to ------- buildings and houses of historical significance.

4. In fact, my first name is Kenjiro, but I go ------- Ken.

5. Would you mind -------- the window?

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