1. This house, __________ he bought in 1990, is being repaired at the moment. A.that B.which C.what D.who 2. Issac Newton, __________ theory of gravity is well-known, was an English scientist. A.that’s B.whom C.who D.whose 3. Mai couldn’t come to the party __________ was a pity. A.that B.this C.which D.what 4. It was the boy ______ broke the window. A. which B. who C. whom D. whose 5. The new camera ______ I bought on the internet last week is broken. A. whom B. which C. for which D. at which. 6. We met Mary’s father, ________. A. who teaches us English B. whom teaches us English C. whose teaches us English D. that teaches us English. 7. Peter is the one ______ we miss most. A. who B. which C. whose D. that 8. The teacher _____ is very kind to everyone. A. to whom I talked yesterday B. who I talked yesterday. C. to that I talked yesterday D. that I talked yesterday 9. The child __________ over there is my son. A. played B. is playing C. playing D. Who playing 10. The people ____________in the accidents have been taken to Bach Mai hospital. A. injured B. injuring C. to injure D. injure 11. The pictures ____________ by Picasso are expensive. A. painting B. to be painting C. painted D. to paint 12. I like living in a house ____________the sea. A. overlooked B. overlooking C. overlooks D. looks to 13. There are a lot of problems ________ immediately. A. to be solved B. to solve C. that solve D.solve 14. I am the last one ________ of the news. A. informing B. to inform C. to be informed D.inform 15. Tom was the last person ________ the classroom yesterday. A. to leave B. leaving C. left D.leaves. gấp gấp lắm ạ cho đáp án rồi giải thik chi tiết vs ạ , lm ơn .... mơn nhiều ạ