Choose the correct answer from a, b, c or d :
1- He said that he ............................ come with them.
            a) can          b) could       c) will           d) shall
2- All children start school ............................ they are six.
           a) where        b) what       c) when            d) why
3- If we get out fish from water, it ............................ live.
         a) doesn't        b) isn't        c) hasn't          d) won't
4- Trees ............................ in carbon dioxide.
          a) breathe         b) eat           c) drink          d) make
5- ............................ sent out hot mud and gas from inside the earth.
      a) Earthquakes         b) Floods     c) Volcanoes     d) Storms