After he ________ his homework, he went straight to bed.
Đáp án D
Giải thích: Quá khứ hoàn thành miêu tả một sự việc xảy ra trước một sự việc khác trong quá khứ. Trong câu trên, làm xong bài tập rồi mới đi ngủ; mà hành động đi ngủ lại xảy ra ở thì quá khứ đơn => hành động làm xong bài tập sẽ ở thì quá khứ hoàn thành.
Dịch nghĩa: Sau khi anh ấy làm xong hết bài tập về nhà, anh ấy lên thẳng giường đi ngủ.
The school was closed for a month because of serious ………… of fever.
At the time many rulers were afraid of science, and (130) ______connected with it was in danger.
People usually can get sufficient _________ of the calcium their bodies need from the food they consume.
It is stated in the passage that torches for lighting were made from ______.
The new school complex cost ______ the city council had budgeted for.
The planes were delayed and the hotel was awful, but ______ we still had a good time.
According to the passage, which of the following sentence is NOT true?
The word “gloomy” in the passage is closest in meaning to ________.