I. Choose the best answer (A, B, C or D). 1. For members of the Yoruba people, an ethnic group in Nigeria, greeting rituals are ……………… quite seriously. A. taken B. given C. brought D. treated 2. The world has been ……………… with thousands of different cultures since the dawn of civilization. A. rich B. richen C. enrich D. enriched 3. The notice board says that we have to ……………… our hats and shoes before going into the main area of the temple. A. take in B. take off C. take over D. take up 4. In our country, it is ……………… to mark a special occasion like this with a toast. Let’s join us tonight. A. custom B. customary C. costume D. customer 5. According to the regulations, people who throw litter at the station will be ……… $100. A. fired B. stolen C. charged D. fined 6. In some Vietnamese primary schools, pupils are …………… to write with their left hands. In that case, teachers will ask them to change the hand. A. not agreed B. not permitted C. not allowed D. both B & C 7. In my school, female students ……………… wear Aodai every Monday. If you don’t follow it, you will be punished. A. should B. can C. have to D. have 8. It is a ……………… of my family that children mustn’t go out after 9 p.m. A. rule B. law C. regulation D. tradition 9. ……………… Linh ……………… wear uniforms when she goes to the class. A. Do – have to B. Do – has to B. Does – has to D. Does – have to 10. I think that I ……………… give him a thank – you gift. He doesn’t care about it. A. shouldn’t B. mustn’t B. don’t need D. don’t want II Choose have to, don’t have to, must, mustn’t, should, shouldn’t to fill in the blank. 1. The museum is free of charge. You ……………………… pay. 2. I don’t know whether he will be at home then or not, so you …………………… call him before you come. 3. You ………………… smoke in public places such as schools, hospitals, cinemas, etc. 4. I have missed the bus. I ………………… run now or I will be late for the class. 5. Unluckily, we …………… wear uniforms at school. I don’t like uniform, to be honest. 6. People say that we ………………… go to pagodas to pray for health and happiness during Tet holiday. 7. The notice on the wall says that visitors ….……… touch fragile objects in the museum. 8. Our teacher says that we ……….… hand in the assignment to her by 10 a.m. tomorrow. III Fill in the blank with the correct form of the given word. 1. It is very interesting to read about the ………………. traditions and customs of different countries. 2. Many people complain with the boy’s parents about his bad …………… 3. In Vietnam, it is a ………………. to call the first name of someone older than you without a title. 4. Family gathering is a common ………………. on each special events in many countries. 5. You may believe it or not, but in Denmark cemeteries are common places for people to ………………. usual behave rude occur social