|
Answer |
Select the word in the box
to fill in the blank.
|
conductor
an electric shock
insulation
wiring
electrical wire
short
charged |
1 If you touch an uninsulated wire, you could get hurt by an electric
shock when the electricity flows through your body.
2 Water is a very good conductor
of electricity.
3 Don�t work on the wiring in
your home if you are not an electrician. Always rely on a professional to do
the job. alc99
4 Rubber is often used for insulation
because it�s a poor conductor.
5 It is very dangerous to touch an uninsulated electrical wire.
6 This lamp doesn�t work because
there is a short in the plug.
7 She charged her new phone
before she put it into use.
|
Answer |
Match the word with its
meaning
1 to flow _____
to move steadily and continuously in one direction
2 power _____
electricity
3 product _____
something that is produced and sold in large quantities, often as
a result of a manufacturing process
4 screwdriver _____
a tool used for turning screws
5 to attach _____
to fasten or join one thing to another
6 to charge _____
to pass electricity through something so that it is stored there
7 to conduct _____
to allow heat or electricity to pass along or through it
8 to generate _____ to
produce or create something
9 to run _____
to operate or function
10 to insulate _____ to protect something with a
material that prevents heat, sound,
electricity, etc. from passing through
11 power _____
to supply a vehicle with the energy that makes it work
12 twist _____
to bend or turn something into a particular shape
|
Answer |
Fill in the missing verb.
1 She wins the
prize, and I do too.
2 David is
excited, and so is his coach.
3 They are
nervous about the tests, and so am I.
4 My son will go
to France, and your son will too.
5 She�s been in the military for 10 years, and they have too.
|
Answer |
Fill in the missing verb.
1 I don�t like cooking, and neither does
Susan.
2 She didn�t go
to France last year, and neither did I.
3 You aren�t in
the military, and your son isn�t either.
4 You shouldn�t
eat shrimps, and neither should she.
5 Gold prices
haven�t been decreasing, and neither have food prices.
|
Answer |
Circle the correct answer
1 My face reddens when I am
hungry.
a.
reddens
b. red
c. turn red
2 Could you darken the room
so we can watch the film?
a.
get dark
b. dark
c. darken
3 This knife is dull, I need to sharpen
it.
a.
sharp b. be
sharp
c. sharpen