1. Have you ever been ___ China?
in / at / on / to
Have you ever been ___ China?

2. Have you ever been to China?
in / at / on / to
Have you ever been to China?

3. in / at / on / to
We arrived __ Barcelona a few days ago.

4. in / at / on / to We arrived at Barcelona a few days ago. (UK)
We arrived in Barcelona a few days ago. (US)

5. in / at / on / to
Welcome __ Spain!

6. in / at / on / to
Welcome to Spain!

7. in / at / on / to
I left my phone __ home.

8. in / at / on / to
I left my phone at home.

9. There were too many people __ the bus.
in / at / on / to
There were too many people __ the bus.

10. There were too many people on the bus.
in / at / on / to
There were too many people on the bus.

11. in / at / on / to
Laura arrived __ a taxi.

12. in / at / on / to
Laura arrived in a taxi.

13. He goes to work __ his bike.
in / at / on / to
He goes to work __ his bike.

14. He goes to work on his bike.
in / at / on / to
He goes to work on his bike.

15. It was too hot to sit __ the sun.
in / at / on / to
It was too hot to sit __ the sun.

16. It was too hot to sit in the sun.
in / at / on / to
It was too hot to sit in the sun.

17. John always watches the news ___ television.
in / at / on / to
John always watches the news ___ television.

18. John always watches the news on television.
in / at / on / to
John always watches the news on television.

19. in / at / on / to Susan is __ vacation for two weeks. (US)
Susan is __ holiday for two weeks. (UK)

20. in / at / on / to Susan is on vacation for two weeks. (US)
Susan is on holiday for two weeks. (UK)

21. I hate driving __ the rain.
in / at / on / to
I hate driving __ the rain.

22. I hate driving in the rain.
in / at / on / to
I hate driving in the rain.

23. On Saturday we’re going __ a trip __ the country.
in / at / on / to
On Saturday we’re going __ a trip __ the country.

24. On Saturday we’re going on a trip to the country.
in / at / on / to
On Saturday we’re going on a trip to the country.

25. in / at / on / to
Look! That car is __ fire.

26. in / at / on / to
Look! That car is on fire.

27. __ my opinion the movie was awful.
in / at / on / to
__ my opinion the movie was awful.

28. In my opinion the movie was awful.
in / at / on / to
In my opinion the movie was awful.

29. We plan to return __ London next week.
in / at / on / to
We plan to return __ London next week.

30. We plan to return to London next week.
in / at / on / to
We plan to return to London next week.

31. My son is __ school __ Oxford this year.
in / at / on / to
My son is __ school __ Oxford this year.

32. My son is at school in Oxford this year.
in / at / on / to
My son is at school in Oxford this year.

33. The USA is the greatest country __ the world.
in / at / on / to
The USA is the greatest country __ the world.

34. The USA is the greatest country in the world.
in / at / on / to
The USA is the greatest country in the world.

35. I’m leaving my job __ the end of the month.
in / at / on / to
I’m leaving my job __ the end of the month.

36. I’m leaving my job at the end of the month.
in / at / on / to
I’m leaving my job at the end of the month.

37. The class starts __ 7pm. Please be __ time.
in / at / on / to
The class starts __ 7pm. Please be __ time.

38. The class starts at 7pm. Please be on time.
in / at / on / to
The class starts at 7pm. Please be on time.

39. I’ll see you __ the morning.
in / at / on / to
I’ll see you __ the morning.

40. I’ll see you in the morning.
in / at / on / to
I’ll see you in the morning.