A选择并抄写单词
1 There is a small______(machine, garden) in front of my house, I will plant roses in it.
2 You should take your______( camera ,postcard) when you take a trip.
3 There is no gravity in space, so we will all be able to ______(float, walk )around in the spaceship.
4________(With ,Without )gravity ,our bodies may get weak.
5 He is ______(going ,goes )to be back to the Earth next week.
