39. wrote
40. walks
41. lives
42. was raining
43. read - went
44. was having
45. will build
46. is visiting - ưill come
47. travels - cycles
48. loves listening - bought
49. did they make
50. am doing - is cooking (chia HTTD trong trường hợp này nếu cái từ bị che ở cuối là at the moment)
1 walked
2has lived
3rained
4read/went
5will ...
6are visiting/will come
7travels/is cycles
8loves listening/bought
9made
10do/is cooking