1. If we don't control the pollution soon, it will be too late.

2. The plane will take off at 9.45 as usual.

3. By the age of twelve, Jim was able to speak English fluently.

4. My friend studied Japanese before she moved to Japan.

5. They look forward to visiting the hometown at the end of the month.

6. Heavy smoke from forest fires results in the worst pollution for over ten years in southern Thailand.

7. Small towns were totally destroyed by the time we arrived.

1. If we don't control pollution soon, it will be too late.

2. The plane will take off at 9.45 as usual.

3. By the age of twelve, Jim was able to speak English fluently.

4. My friend studied Japanese before she moved to Japan.

5. They look forward to visiting the hometown at the end of the month.

6. Heavy smoke from forest fires results in the worst pollution for over ten years in southern Thailand.

7. Small towns were totally destroyed by the time we arrived.