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xác định hàm số $f^{}$ ($x^{}$ ) biết $f^{}$ (a+1)=3a+1 A.$f^{}$ ($x^{}$ ) =-3x-2 B.$f^{}$ ($x^{}$ )=3x-2 C.$f^{}$ ($x^{}$ )=3x+2 D.$f^{}$ ($x^{}$ )=3x-1 GIẢI CHI TIẾT GIÚP MK NHA
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I./ Complete the text with the – ing form of the following verbs: listen, watch, do, cycle, read, meet, go, play. I live in a flat with my best friend, katie. We are very different. I love (1)……….. books, but Katie likes (2)……….. films on DVD. I like (3)………….. the guitar, but Katie doesn’t like (4)……….. to my music! I like (5)……….. yoga, but Katie loves (6)………… on her bike. We both like (7)…………… shopping and (8)…………….. our friends. II./ Put the words in order to complete the sentences. 1. often/ in/ have/ I/ office/ lunch/ the/. 2. tired/ work/ usually/ She/ after/ is/. 3. always/ at/ starts/ Anna/ work/ o’clock/ ten/. 4. work/ am/ I/ late/ for/ never/. 5. evening/ We/ watch/ sometimes/ in/ TV/ the/. III./ Replace the underlined words in the sentences with an expression o frequency. 1. I go to the gym on Tuesdays, Thursdays and Saturdays. Three times a week. 2. I call my mother in the evening. ………………………… 3. We usually go on holiday in the summer. …………………. 4. We have exams in September and in May. ………………… 5. The shop is closed on the first day of the month. …………… 6. I drink a cup of tea at 8 a.m and at 9 p.m. …………………… IV./ Look at the table. Write can or can’t. Swim well Speak French Play tennis Play the piano Play the guitar Mike x √ √ x √ Gina x x √ √ √ 1. Mike ……………….. speak French. 2. Gina………………… speak French. 3. Mike and Gina ……………… swim well. 4. Mike and Gina ……………… play tennis. 5. Gina ……………… play the piano. 6. Mike ……………… play the piano. 7. Mike and Gina…………………. Play the guitar. V./ Match the verbs (1 – 8 ) to the nouns (a – h ). 1 do a the gym 2 go b yoga 3 listen to c friends 4 read d cycling 5 play e TV 6 go to f a magazine 7 meet g the radio 8 watch h tennis VI./ Reorder the letters in each word to find eight sports. 1. eic ohceky 5. ilgaisn 2. sinkig 6. snenti 3. bektsablla 7. ringunn 4. wigmimns 8. ckrecit VII./ Add two words to each category. 1. winter sports: skiing, …………………, ………………………….. 2. countries: Canada, ……………………, …………………………… 3. ball games: tennis, …………………….., …………………………… 4. family: sister, …………………………., ……………………………. 5. water sports: surfing, ……………………, …………………………. 6. everyday objects: a mobile phone, ……………………, ……………….. 7. furniture: a bed, …………………………., ……………………………. 8. free-time activities: reading, ……………………….., …………………... VIII./ Choose the correct adjective. 1. I don’t like golf. It’s boring/ exciting. 2. Watching boxing in real life is very relaxing/ exciting. 3. A Ferrari is a fast/ slow car. 4. Listening to classical music is dangerous/ relaxing. 5. I think that motorbikes are slow/ dangerous. 6. My car is very old and slow/ fast. IX./ Write the questions and match them with the responses. 1. animals / Do / like / you / ? 2. can / well / drive / How / you /? 3. English / well / How / do speak / you /? 4. year / you / for / Can / stay / a /? 5. at / you / teaching / Are / good /? - a I speak English a bit. - b No, I can’t. - c I’m very good at it. - d I love them. - e I can drive very well. X./ Replace the underlined words with the following words: it, here, one, her, them. 1. I like pasta. Can we have pasta for lunch? ............................... 2. I’m at work. You can call me at work. ……………………….. 3. I don’t like this bag. Can I look at that bag? …………………… 4. Our friends live next door. We often visit our friends. …………… 5. I often call my grandmother. Sometimes I visit my grandmother. ……………..

giup bai nay nhe 1 She managed to write in spite of her injured hand Although ...... 2 She worked for a man . The man used to be an athlete. [ using relative pronoun ] ........ 3 He often played the piano at night He used ..... 4 They will go swimming if it is sunny Unless .... 5 ''I sometimes watch TV with my family in the evening '' she said .......... 6 They told me that our teacher was sick I ..... 7 This house is more expensive than any other houses in the strees ....... 8 It is two years since I last visited my hometown .......... 9 She hardly phoned me when I and she were in Moscow Hardly ...... 10 This lecture bores me I am ...... 1 ''I don't mind your sitting in the lab as long as you didn't touch anything '' said Joe Joe said ..... 2 Peter has good relationship with his neighbours Peter gets ...... 3 The couple are from Ireland . The couple have just moved in next door [ who ] The gets ...... 4 We will open more forums for students to share their ideas More forums ..... 5 We last went to spain three years ago It is ....... 6 '' Can you help me wash the dirty dishes '' sais Tim Tim asked me 7 . I met the girl in the library . I've told you about this girl I met the girl

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