----- Nội dung dịch tự động từ ảnh ----- a.can b.can't 9. If a metal is malleable it can be hammered or pressed a. on 10. You poisoned. a. musn't 11. a new shape. b. over c. into store chemicals in milk bottles or jam jars because someone may get b. should is the opposite of "loosen". b. tight of ABS. a. tighten 12. Safety helmets are a. make b. made c. done 13. You can stretch this material and you can bend it, but it doesn't break. a. rubber b. glass c. aluminium 2. at all times/protective/wear/clothing. 3.screwdrivers/called/they. c. musn't IV. Write full sentences, using the words or phrases provided. You can add some words or make suitable changes. 1.supervision/work/should/apprentices/with. 4.used to/aluminium/aircraft/make 5.electricity/conductor/copper/good/of/a c. must 6.can be/ crane hooks/chains/used for/wrought iron. c. loose camal 7.the locking screw/ the slider/loosen/move/ to check/work/properly/the vernier scale/if. 8.the fire alarm/when you hear/go/you/should/the nearest/ fire exit.