----- Nội dung dịch tự động từ ảnh -----
51. A: What should people do during a flood?
B: Never swim __________ flooded waters.
A. on B. in C. to D. at

52. A: How should people prepare for a hurricane?
B: People should move their cars and trucks __________ their garage.
A. into B. outside C. on D. at

53. If a river level rises, go __________ safety as quickly as possible.
A. to B. into C. outside D. under

54. To stay safe in a wildfire, keep a phone __________ make sure it has enough battery.
A. far B. near C. to D. in

55. To stay safe during an earthquake, you should get __________ a table.
A. in B. on C. under D. up

56. A: What should I do during a storm?
B: You should keep calm and stay __________ and away from windows.
A. outside B. inside C. near D. into

57. If there's a tsunami, move __________ higher ground.
A. inside B. into C. to D. outside

58. In a flood, you shouldn't drive or walk __________ flood water.
A. inside B. into C. under D. at

59. To prepare for a flood, we should move important things __________ high place.
A. to B. outside C. under D. into

60. When a storm is approaching, you should move outdoor furniture __________ your home.
A. inside B. near C. on D. outside