51. Ha asked the tourist information officer suggesting where he could go.
suggesting -> to suggest
52. The plane landed on Glasgow airport just before midday.
on -> at
53. Mr Michael has dug his garden when Christ got back from work.
has -> had
54. Greg is always forget his keys and that really annoys me.
forget -> forgetting
55. There was a cat sitting in the middle to the road.
to -> of
56. We did a lot of sightseeings when we were in London.
sightseeings -> sightseeing
57. .Tom asked me weather I could go with him.
weather -> whether
58. Did you ever talk to Michael when you worked in the similar company ?
similar -> same
Chúc bn học tốt và cho mik 5 sao nhé :))