Đáp án C
A. because + clause: bởi vì – Liên từ chỉ nguyên nhân.
B. as + clause: bởi vì, khi.
C. but+ clause: nhưng- Liên từ chỉ sự đối lập.
D. or: hoặc.
Chỉ có đáp án C là hợp nghĩa.
Dịch: Chúng ta hiện không có bản sao nào của những cuốn sách của bà, nhưng chúng ta biết rằng bà đã viết ra một số cuốn sách quan trọng liên quan tới toán học.
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 ________.