2.
1. giữ nguyên
2. The canteen, which is next to the science block, is open at 12.
3. That blonde girl, who you were talking to at lunchtime, is my cousin.
4. giữ nguyên (that doesn't go with commas ",")
5. We have to go to room 5, where we are doing... (có thể bỏ dấu phẩy)
3.
1. (example)
2. Serena always a packed lunch that she prepares herself
3. Charlie's class went to the museum where there are Romans objects there.
4. Olaf asked Carl, whose dad is a German, to help him with his homework.
5. A student who gets a prize each year, gets top marks in each subject.
6. A theatre company is coming to do a play which we are studying.
7. Some students who work on a community project are being interviewed by the journalist
8. We always have sports day in July when the weather is usually warm.
By RoseanneParkBLINK
Best wishes ^>^