3 Fill in the correct particle: over, by, off, on 1 He went the details of the trip before they set off. 2 The alarm goes when it is time to get up and begin working. 3 Yesterday, we went ... 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 ...
1 over / through (examined in detail)
2 off
3 by / past
4 on (was happening)