He forgot ______ promised to cut down on the carbon dioxide emissions into the atmosphere.
Đáp án C
Kiến thức về cấu trúc
Forget + to V: quên phải làm gì
Forget + Ving: quên đã làm gì
Tạm dịch: Anh ấy quên rằng anh ấy đã hứa sẽ giảm thiểu việc thải CO2 ra môi trường.
Cut down on sth: cắt giảm cái gì
Smoking is extremely detrimental to health, _____ many people continue to smoke anyway.
Many years ago, black children were _____________ to discrimination in many schools.
The authorities recommend that the meeting _____________ next Monday.
Her husband is very kind. He always cares _____ her and never puts all of the housework her.
As a small boy, he used to _______ alone in the house for an hour or two.
Anna thinks she ought to go to the university, _______ she wants to get qualifications for her dream job.
The archaeological excavation _____ to the discovery of the ancient city lasted several years.