They didn’t understand the matter; …………. , they didn’t ask for help
A. but
B. however
C. moreover
D. and
Giải bởi Vietjack
Đáp án đúng là: B
Giải thích: 2 mệnh đề có ý nghĩa xung khắc với nhau, nối bằng dấu phẩy, vì thế phải sử dụng however
Dịch: Họ không hiểu vấn đề, tuy nhiên họ không yêu cầu giúp đỡ
She is very tired; ................, she has to finish her homework.
Choose the best answer to complete the sentences:
Can you ..............the light ? It's too dark to do homework .
Indicate the word whose underlined part differs from the other three in pronunciation:
If the climate ..............., we will meet with natural disasters.
My teacher told me I was doing well; therefore, my final grade was bad.
She suggested ...........money for the poor people in our neighborhood .
