If a metal is malleable it can be hammered or pressed

----- 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.