Fill in for, by or on when necessary.
1nbsp; nbsp;

Fill in for, by or on when necessary.
1nbsp; nbsp; I prefer travelling ... train to travelling ... air. I get airsick, actually.
2nbsp; nbsp; Can I speak to James, please?
nbsp; nbsp; Sorry, he is not in. He has left ... Paris for a couple of weeks.
3nbsp; nbsp; Its already very late. If you don leave ... immediately, there wont be any buses and you will have to go ... foot.
4nbsp; nbsp; Ive heard you are going to leave ... your job. Is this true?
nbsp; nbsp; Yes, I have to do it because Im leaving ... St Petersburg ... Samara.