Câu 1: Lang Lieu couldn’t buy any special food because he was very poor. A. Because Lang Lieu was very poor, so he couldn’t buy any special food. B. Although Lang Lieu was very poor, he couldn’t buy any special food. C. Lang Lieu was very poor, but he couldn’t buy any special food. D. Lang Lieu was very poor, so he couldn’t buy any special food. Câu 2: Tet is considered a holiday. People become busier than on ordinary days. A. Tet is considered a holiday; therefore, people become busier than on ordinary days. B. Tet is considered a holiday; moreover, people become busier than on ordinary days. C. Tet is considered a holiday; however, people become busier than on ordinary days. D. Tet is considered a holiday; otherwise, people become busier than on ordinary days. Câu 3: Sue woke up and was hearing the rain beating against the window. A. up B. was hearing C. the D. beating Câu 4: It is not necessary for students in our school to wear school uniform on Fridays. A. Students in our school mustn’t wear school uniform on Fridays. B. Students in our school have to wear school uniform on Fridays. C. Students in our school don’t have to wear school uniform on Fridays. D. Students in our school must wear school uniform on Fridays.