----- Nội dung dịch tự động từ ảnh ----- II. Use Relative pronouns in Phrases of Quantity (dùng đại từ quan hệ trong cụm từ chỉ số lượng) to combine each pair of the sentences below 1. The students wrote a letter of protest to the Dean. Half of the students had received a failing grade in chemistry. 2. The State of Nevada has very little agriculture. Most of the state is desert land. 3. At our school's annual international fair, I ate a lot of native foods. I had not tasted some of the food before. 4. Humphrey Bogart made many films. One of the films was Casablanca. 5. She has seven brothers and two sisters. One of them is the head of the family.