viernes, 14 de junio de 2013

Zero Conditional



ZERO CONDITIONAL

If – clause                    Main clause
If + Present Simple    Present Simple
·      
   Complete with zero conditional:
1.       If you…………………………..a coin, the machine…………………………..working. (insert - start)
2.       ……………………..the water………………………..if the temperature……………………..100 degrees? (boil - reach)
3.       If a motorbike…………………………………enough fuel, it…………………………………. (not have - not run)
4.       If you…………………………..this button, you…………………………………the computer. (press - turn off)
5.       The mobile phone……………………….., if you…………………………its battery. (not work - not recharge)

·         Choose the correct option:

1.       If you ...................................(break) an arm, it .....................................(hurt) a lot.

o   breaks, hurts
o   break, hurt
o   breaks, hurt
o   break, hurts

2.       If the temperature ...........................(be) below zero, water .......................... (freeze).

o   are, freeze
o   is, freezes
o   is, freeze
o   are, freezes

3.       If you .................................(not work), you .................................. (not earn) money.

o   don’t work, don’t earn
o   don’t work, doesn’t earn
o   doesn’t work, doesn’t earn
o   doesn’t work, don’t earn

4.       If you ..................................(press) that button, the radio.................................... (turn) off.
o   presses, turns
o   press, turns
o   press, turn
o   presses, turn

5.       If it ..................................(be) a drought, plants .....................................(die).

o   is, die
o   is, dies
o   are, die
o   are, dies

6.       If water .....................................(boil), it ......................................(turn) into steam.

o   boil, turns
o   boil, turn
o   boils, turn
o   boils, turns

7.       If you ...................................... (drop) a mirror, it ......................................(break).

o   drop, break
o   drops, breaks
o   drop, breaks
o   drops, break

8.       If you ..............................(pull) the pin on a grenade, it ................................. (explode).

o   pulls, explodes
o   pulls, explode
o   pull, explodes
o   pull, explode

9.       Water ................................(boil) if you .................................(heat) it to 100 degrees Celsius.

o   boils, heat
o   boils, heats
o   boil, heat
o   boils, heats

10.   If Sue ...................................... (visit) us, she always ...................................... (bring) flowers.

    visit, bring
    visits, brings
    visit, brings
    visits, bring

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