Vi. fill in the gaps with the correct prepositions (for, by, in, at, off). 1. the plane has just taken . 2. have you ever travelled ship? 3. before going through the customs you have to fill the declaration form. 4. i was waiting for my friend the arrivals. 5. tomorrow i'm leaving st. petersburg.

1.The plane has just taken off

2.Have you ever travelled by ship?

3.Before going through the customs you have to fill in the declaration room

4.I was waiting for my friend at the arrivals

5.Tomorrow I'm leaving for St.Petesburg