While Tom a book, Marhta tv { =was reading, was watching

1. 
   While Tom______a book, Marhta______TV.. .{
   

=was reading, was watching.

2. 
   When Mark arrived, the Johnsons______dinner, but
   

stopped in order to talk to him.{

=were having.}

3. 
   The food that Ann is cooking in the kitchen______deli­cious.{\
   

=smells

4. 
   We called our friends in London yesterday to tell them about the reunion that we______.{
   

=were planning.

5. 
   Catherine is studying law at the university, and so______ Nick.{
   

=Is.

6. 
   feel terrible. I think I______to be sick.{
   

=am going.

7. 
   My colleagues usually______four days a week, and tillsweek they______five days.{
   

=work, are working.

8. 
   At 10 o'clock in the morning on Wednesday Tom______a delegation in the office.{
   

=will be receiving.}

9. 
   Although the sun was shining, it was still cold, because it ______hard for two hours.{
   

=had been raining.

10. 
    We______to the top of Holborn Hill before I______ that he was not smiling at all.{
    

=had got, knew.

11. 
    Although the period that we call "the Renaissance" ______in Italy in the fourteenth century, this idea of re­birth in learning characterized other epochs in history in different parts of the world.{
    

=Began.

12. 
    In spite of the fact that it______all day long, the match.{
    

=______and the stands were full of spectators.

13. 
    The Neolithic Age was a period of history which______
    

in approximately 6000 B.C. and______until 3000 B.C.{
=began, lasted.

14. 
    —______you______the post office when you're out?
    

- Probably. Why?
I need to mail the letter. Could you do it for me?.{
=will be passing.

15. 
    We______for a walk when it______raining.{
    

=will go, stops.

16. 
    ______always______if the service is bad in restaurants.{
    

=complain.}

17. 
    I______to the news on television at nine o'clock last
    

night.{
=was listening.

18. 
    ______ you ______ many cities when you were in France.{
    

=did visit.

19. 
    They______for 20 minutes when his mother came in.{
    

=had been talking.

20. 
    The room looks very clean.______you______it?.{
    

=Have, cleaned.

21. 
    . Next year is my parents' tenth wedding anniversary. They ______married for 10 years.
    

=11 have been.

22. 
    Next week he______to Paris on business.{
    

=is going.}

23. 
    1 am afraid I______come to the party next week.{
    

=Cannot.

24. 
    When we went to the forest, we______smell burning.{
    

=Could.

25. 
    She spoke in a very low voice, but I______understand
    

what she said.{
= Could.}

26. 
    1 do not know when they will be here. They______arrive
    

at any time. }
=Can.}

27. 
    The boss said that I______be at work at nine o'clock.
    

=had to.

28. 
    Mary______close the window; it is getting cold.{
    

=had better.

29. 
    Children______play football in the streets.{
    

=can't.}

30. 
    ______use the phone, please?.{
    

=May I.

31. 
    Kate missed the film last night, because she______work late.{
    

=had to.

32. 
    Michael______drive without headlights, it is forbidden.{
    

=mustn't.

33. 
    It is only ten a.m. She______at school now.{
    

=must be.

34. 
    Mary told me that she______to leave for London the next week.{
    

=was going.}

35. 
    1 replied that I _____ her when I______back..{
    

=would phone, got.

36. 
    Mary said that Paris______beautiful in spring.{
    

=is.

37. 
    The teacher______a report on the Civil War.{
    

=told Jane to make.

38. 
    She said that my shoes were wet through and asked if I ______all the way from the station in that rain.{
    

=had walked.}

39. 
    The old teacher advised me to speak slowly if 1_____ them to understand me.{
    

=wanted.

40. 
    It was announced that the international treaty against the new warfare______and had gone into effect.{
    

=had been ratified.}

41. 
    The Navy officials said that the dolphins______in salt water holding tanks.{
    

=would be kept.

42. 
    _____does the word "phenomenon" come from?.{
    

=Where.

43. 
    ____kind of weather do you like?.{
    

=What.}

44. 
    _____country does the Thames flow through?.{
    

=What.

45. 
    _____was the first man to invent a printing machine?.{
    

=Who.

46. 
    1 can't remember______I congratulated you or not.{
    

=Whether.

47. 
    1 have no idea______books are lying on the table.{
    

=whose.

48. 
    1 am not sure______he is coming to the party or not.{
    

=if.

49. 
    Do you know______my friend is?.{
    

=Who.}

50. 
    In big cities you'll find restaurants, coffee shops and snack bars to suit every pocket,______?.{
    

=won't you.