Prepositions at the end of questions

1

1 What are you thinking about?
2 Who did you buy it from?
3 Who did she send it to?
4 What will you carry it in?
5 What can you eat it with?
6 What did she hit him with?
7 Who does you father work for?
8 Who did you make it for?
9 What's the book about?
10 Who were you talking to?

2

1 What are (were) you waiting for?
2 What are (were) you worried about?
3 What are (were) you talking about?
4 Who were you speaking to?
5 Who do you work for?
6 What are (were) you looking at?
7 What are (were) you looking for?
8 What are (were) you interested in?
9 Who are (were) you writing to?
10 What are (were) you thinking about?

3

1 What are you waiting for?
2 What are you listening to?
3 Who do you usually play tennis with?
  who were you playing tennis with?
4 What country do you come from?
               are you from?
5 Who are you writing a letter to?
6 Who is that letter from?
7 What book did you get it from?
  Who did you get it from?
8 Who are (were) you having lunch with?
  Who did you have lunch with?
  who do you have lunch with?
9 Who did you buy that car from?
10 Who are you in love with?
   Who did you fall in love with?
11 What did you change your job for?
12 Who are you studying English with?
    What are you studying English for?