They need electricity ____(make)the machines ____(work).
Machines need _________to work.
We need forty minutes ____(do) the work
他们有能力独自完成这件事吗Do they have the ____ ____ ____ the work all __
They arranged that they would make the machines themselves.这
With the electricity ,all the machines stopped
Plants need 二氧化碳when they grow,so they can make二氧化碳 ____(少)
They need our help badly at the moment,____?
They ____(finish) the work so far.
They finished the work ____(perfect)on time.
They won't be back home until the work ____ .
They ____ ____ ____ in the afternoon
I know the ____,They can always make delicious food.