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.
It is stated in the passage that torches for lighting were made from ______.
The word “splendors” in the passage could be best replaced by which of the following?
At the time many rulers were afraid of science, and (130) ______connected with it was in danger.
The word “gloomy” in the passage is closest in meaning to ________.
People usually can get sufficient _________ of the calcium their bodies need from the food they consume.
According to the passage, which of the following sentence is NOT true?
The planes were delayed and the hotel was awful, but ______ we still had a good time.