trong thí nghiệm của young về giao thoa ánh sáng khoảng cách giữa 2 khe là 0.8mm khoảng cách từ hai khe đến màn là 2m. dùng ánh sáng trắng ( 0.76 >=lamda>=0.38) để chiếu sáng hai khe xác định bề rộng của quang phổ bậc 1 và quang phổ bậc 2

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Help me !!! Give the correct form of the word given to complete the sentence. 1. The slice of pork was __________________, so she refused to eat it. She was afraid of having a stomachache. (COOK) 2. In spite of his __________________, he ignored all the delicious food served on the table. (HUNGRY) 3. Eating a lot of fast food can do __________________ to your health. (HARMFUL) 4. Jenny is feeling sick. She thinks that she is having a problem with her __________________. (DIGEST) 5. Eating __________________ without being treated possibly cause a number of long-term problems for your health. (ORDER) 6. She is tolerant with her children even when they__________________. (BEHAVIOUR) 7. Hoi An Ancient Town gained UNESCO’s__________________ as a World Heritage Site in 1999. (RECOGNISE) 8. She lived in an extended family, so she didn’t have much__________________. (PRIVATE) 9. In my time, most girls kept a diary where they could write down their__________________ thought and feelings. (DAY) 10. Paying respect to people of__________________ is a traditional in Viet Nam. (SENIOR) 11. The Lion Dance is usually performed at Mid-Autumn Festival, where the dancers__________________ dance to drum music. (SKILL) 12. There has been a sharp__________________ in the number of vehicles in Ha Noi. (INCREASE) 13. Teenagers nowadays__________________ their feelings and emotions by posting them on facebook. (PUBLIC) 14. Viet Nam had experienced decades of fighting for freedom before the country became totally__________________. (INDEPENDENCE) 15. She often__________________ her children by telling them stories before they go to bed. (ENTERTAINMENT) 16. English is such an __________________ language that learning it well brings students great advantages. (NATION) 17. In the first place, because English is often included in learning programs, a good of __________________it helps to meet a compulsory requirement in many schools and universities. (KNOW) 18. Another benefit of learning English lies in exploring more subjects and __________________. (INFORM) 19. There are a huge number of materials written in English, so this language __________________ me to gain further knowledge about all aspects of life. (ABLE) 20. English guarantees a high-paid job since most companies prefer employees with English ability to __________________ with foreigners when necessary. (COMMUNICATION)

b) Chủ đề Nội dung Tục ngữ về thiên nhiên, lao động sản xuất - Nói về cách đo thời gian, dự đoán thời tiết, quy luật nắng, mưa, gió, bão,... , thể hiện kinh nghiệm quý báu của nhân dân về thiên nhiên. - ...................................................................................................................................... ................................................................................................................. .......................................................................................................................... ................................................................................................................. ................................................................................................................. - ................................................................................................................. ................................................................................................................. ................................................................................................................. ................................................................................................................. ................................................................................................................. Tục ngữ về con người và xã hội - ................................................................................................................. ................................................................................................................. ................................................................................................................. ................................................................................................................. ................................................................................................................. - ................................................................................................................. ................................................................................................................. ................................................................................................................. ................................................................................................................. .................................................................................................................