Dùng mệnh đề qh a 1.My English teacher is leaving.His lectures are very interesting 2.The lecture was about current economic policy. It was not easy to understand 3.In 1990 my parents arrived in New York. They stayed there for the rest of their lives 4.I gave my assignment to the faculty secretary. She was not very friendly 5.English has become a global language. I am going to major in it 6. My nephew's English is fluent. He is studying in an English immersion school Cân gap a

1. my reacher whose lectures are very interesting, is leaving ( dùng whose thay thế cho tính từ sở hữu)

2. the lecture which was not easy to understand was about current economic policy. ( dùng which thay thế cho từ chỉ vật - the lecture - it)

3. in 1990 my parents arrived in newyork where they stay for ........( new york - there - dùng where thay thế cho từ chỉ nơi chốn)
4. i gave my assignment to the falcuty secretary who was not very .....( dùng who thay thế cho chủ ngữ chỉ người (The faculty secretary - she)

5. english which i am going to major in, has become a global language

6. my nephew's english who is studying in an Ennglish immersion school is fluent