19. who is working in the garden? - we….. a) are; b) do; c) is; d) have. 20. where….my sisters travelling now? a) have; b) do; c) are; d) is. 21. the antonym for the verb “to turn on” is…. a) turn at; b) turn in; c) turn of; d) turn off. 22. when it is cold in the room, my father turns on….. a) gas; b) hot water; c) washing machine; d) central heating

19. Who is working in the garden? — We are.
a) are; b) do; c) is; d) have.

20. Where are my sisters travelling now?
a) have; b) do; c) are; d) is.

21. The antonym for the verb “to turn on” is "turn off".
a) turn at; b) turn in; c) turn of; d) turn off.

22. When it is cold in the room, my father turns on central heating.
a) gas; b) hot water; c) washing machine; d) central heating