Giải thích giúp mình với ạ :((
40.Since I (move) _______________ here last year, I (be)_______________ ill.
41.Why didn't you listen while I (speak)____________________ to you?
42. What___________you (do) ________________ at 7 pm yesterday?
43. This is the first time my mother (take)_________ me to the dentist.
44.My sister always (wash)___________ her hands before meals,
45.Hurry up! The train (come)______________ in.
46.I hope it (not rain)________________ when we (start)__________ early tomorrow.
47.He(sleep)__________ so he did not understand what you say to him.
48. You must tell me what you (do)____________ since I last (see)__________you.
49. Will you wait a minute while I (look)__________ through the text?
50. Where ___________you (spend)____________ your holiday last year?
51. All of the students (sing)__________________ when I arrived.
52. Where are you? - I'm upstairs. I (have)______________ a bath.
53.Her hair is tidy now. He (brush)____________ her hair.
54.Last night, while my parents (watch)____________ TV, the children (run)__________about.
55.I (know)______________ him when I lived in London.
56.We (know)_______________ the result in 5 days.
57. Wood (float)____________________ on the water.
58.I wish I (draw)___________________ well.
59.She wishes her friends (come)_________________ to see her tomorrow.