=>
42. Dave suggested going to the movies.
-> suggest Ving : đề xuất, gợi ý
43. It's better to avoid driving in the heavy rain.
-> avoid Ving : tránh làm gì
44. It took seven hours to fly to London.
-> take (sb) time to V ~ spend time VCing
45. You had better put your money in the bank.
-> had better V : nên làm gì
46. You don't have to talk so loudly.
-> don't have to V : không phải làm gì
47. It's quite easy to contact her at work.
-> It's adj to V
48. Harry's parents didn't let him smoke and drink.
-> let sb V ~ allow sb to V
49. The customer officer made him open his briefcase.
-> make sb V : khiến/buộc ai làm gì
50. My father allowed me to use his car.
-> allow sb to V : cho phép ai làm gì