----- Nội dung ảnh ----- ``` 21.1 Look at the rules from a radio quiz show. Match the beginnings 1–6 to the endings a–f. Then listen and check.
1 If you give a correct answer, … ___ c 2 If you give a wrong answer, … ___ 3 If you don't answer in ten seconds, … ___ 4 If the next player answers correctly, … ___ 5 If you answer five questions correctly, … ___ 6 If two players finish with the same score, … ___
2 Complete the sentences with the correct form of the verb in brackets.
If the weather is nice, we usually _______ dinner outside. (have)
1 I __________ sick if I eat too much chocolate. (feel) 2 If Henry doesn't know a word, he __________ a dictionary. (look) 3 If you turn on a light bulb, it __________ hot. (get) 4 Teachers __________ away your phone if you use it in a lesson. (take) 5 If students __________ school uniform, the headteacher sends them home. (not wear) 6 If it __________ enough, plants don’t grow. (not rain) 7 If Helen __________ her pen, I lend her mine. (have not got)