I. Put the words in the correct form. 1. Global communication was changed by the of the Internet. (invent) 2. The paper is both and . (inform/entertain) 3. We apologize for the caused to the passengers. (convenient) 4. Using the Internet in daily life can be . (cost) 5. The Internet is a very useful means of . (communicate) 6. Due to the in the science and technology, impossible things have become possible. (develop) 7. As a (science), Professor Tran Dai Nghia set an example as a true researcher 8. Robots save workers from performing tasks. (danger) 9. One disadvantage of robots is its high cost for the . (produce) 10. Robots are being used in both manufacturing and the field. (industry -medicine) II. Rewrite the following sentence using a relative clause. 1. India is a country. The earthquake occurred in this country last month. → _____________________________________________________ 2. Bac Giang is a city. I was born and grew up there. → _____________________________________________________ 3. We have not decided the day. We’ll go to London on that day. _____________________________________________________ 4. The man made me sad the most. I love him with all my heart. → _____________________________________________________ 5. The thief was caught. He broke into the house last night. → _____________________________________________________ 6. The book became the best seller. It was punished last year. → _____________________________________________________ 7. Nam is very intelligent. He learns in our class. → _____________________________________________________ Helppppp me