giúp mình với các bạn ::::::::)))))))) 1. Her father soon died of a ___________ heart. (break) 2. "Tam Cam" is one of the ________________ stories I like best. (tradition) 3. Anna is my __________________. (assist) 4. This river is very ____________________for swimmers. (danger) 5. Mr. Phong made an _______________ to see us at two o’clock. (arrange) IV. Tenses or form of verbs 1. My mother (not go) _________ to the market yesterday because she (be) ___________ busy. 2. We used to (live) ________ in a small village when we were kids. 3. Ngoc enjoys (swim) ____________ in the river with her sisters and brothers. 4. They (watch) ______ Peter play baseball on TV last night. 5. They sometimes (go) ____________________ school by bus. 6. We (begin) ____________ to learn English three years ago. 7. Would you like (listen) ______________ to some music? 8. Mai doesn't have enough money (buy) ______________ a new bicycle. 9. Nam must (do) ______________ the homework himself. 10. Nga likes playing badminton better than reading books in her free time. 11. The street (become) ______________ very crowded after 5 p. m every day. 12. Hoa visit her parents once a year. 13. We (have) ______________ a party next sunday. Would you like to come? 14. I (have) ______________ Enlish, math and biology tomorrow. 15. Hoa wants (go) ______________ to West Lake Park this Sunday. V. Prepositions 1. I’m going to Laos ______on______ January. 2. We must be there ____________ 8.30 and 9.15. 3. Do you give each other presents _____on_______ Christmas? 4. They got married ____on________ 21 April 2002. 5. I’m afraid I can’t come to the party ____on___ Sunday. 6. I don’t like going out alone _______ night. 7. The students will visit the capital ___in the________ the summer. 8. They heard a very strange noise ___________ midnight. 9. Our little brother took a long nap from 1p.m ____to_______ 4p.m. 10. She talked ___________ an hour to persuade her parents. 11. On the left__óp___ the picture, you can see my sister. 12. The new college term starts ____on_____ September. 13. Tomorrow the director will have a meeting ___rome______ 8:00 am to 10:00 am.