Quan sát dưới gầm các ô tô chở xăng bao giờ ta cũng thấy có 1 dây xích sắt. Một đầu của dây xích này đc̣ nối với vỏ thùng chức xăng, đầu kia đc̣ thả kéo lê trên mặt đường. Hãy cho bt́ dây xích này đc̣ sử dụng như thế để làm gì ???

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Question VI: Give the correct form or tense of the verbs in the brackets. 1. Every evening my father (watch) ............................. television. 2. We (not/ read) ............................. books after lunch. 3. Tom (be) ........................ my friend. He (play) ...................... sports everyday. 4. (your students/ play) ................................................. soccer every afternoon? 5. Where (your children/ be) ........................................................? - They’re upstairs. They (play) ........................................ video games. 6. What you( do) ............................ now? - I (unload) ........................... the vegetables. 7. (Nam/ work) ...........................................in the garden at the moment? Question VII: Finish the second sentence so that it has the same meaning as the first. 1. A year has twelve months. -> There are .......................................................................................................................... 2. Lan is more intelligent than her sister. -> Lan’s sister isn’t .............................................................................................................. 3. He looks after the sick people. -> He takes ........................................................................................................................... 4. Do you enjoy listening to music? -> Are you interested ..........................................................................................................? 5. What is your mother’s job? -> What does .......................................................................................................................? 6. We have a two - month summer vacation. -> Our summer vacation lasts .............................................................................................. 7. Will you please look after the house while we are away? -> Will you please take .......................................................................................................? 8. Vietnamese students have fewer vacations than American ones. -> American students ........................................................................................................... 9. It takes me about two hours each day to do my homework. -> I spend .............................................................................................................................. 10. Hoa is a hard student. -> Hoa studies ....................................................................................................................... Question VIII: Use the given words to make complete sentences. 1. Could/ tell/ how/ get/ police station/ please? .............................................................................................................................................? 2. How much/ cost/ mail/ letter/ USA? ..............................................................................................................................................? 3. In/ future/ we/ less work/ more money/ spend. ............................................................................................................................................... 4. Brother/ engineer/ and/ work/ factory/ suburb/ capital. ............................................................................................................................................... ............................................................................................................................................... 5. Eat/ and/ talk/ friends/ be/ most common ways/ relax/ recess/ many countries. ...............................................................................................................................................