He _______ on his computer for more than two hours when he decided to stop for a rest.
Đáp án D
Giải thích: Quá khứ hoàn thành chỉ một sự việc xảy ra trước một sự việc khác trong quá khứ (làm việc 2 tiếng đồng hồ rồi mới nghỉ ngơi). Ta thấy “decided” dùng ở thì quá khứ đơ => hành động làm việc phải ở thì QKHT. Thêm vào đó, để diễn tả đã làm việc suốt hai 2 tiếng đồng hồ => dùng thì QKHT tiếp diễn.
Dịch nghĩa: Anh ấy đã làm việc trên máy tính hơn hai tiếng đồng hồ trước khi quyết định dừng để nghỉ ngơiThe 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 “gloomy” in the passage is closest in meaning to ________.
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.
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.