English 8 grade

To fill in the blanks with the correct particle (over, by, off, on):

1. He went over the details of the trip before they set off.

2. The alarm goes off when it is time to get up and begin working.

3. Yesterday, we went by a beautiful island as we sailed through calm, blue waters.

4. It was so dark in the deep ocean that we couldn’t see what was going on.