求大神解决几道英语同义句转换（每空一词）1、oncerepaired,themachinecanworkwellagainonce,themachinecanworkwellagain2、IlostmykeyandIcouldn'tfinditanywhereIlostmykeyandIfinditIl

Question

求大神解决几道英语同义句转换（每空一词）
1、once repaired,the machine can work well again
once___ _____ _____,the machine can work well again
2、I lost my key and I couldn't find it anywhere
I lost my key and____ ______ I find it
I lost my key and it was ____ ______ _____ _____
3、we left that there would be many difficulties ahead of us
we ____ ____ _____ ____there would be many difficulties ahead of us
4、she often observed the boy stay in the room alone
the boy was often observed ____ ____ in the room alone
5、he was anxious for his daughter to go abroad
he was anxious that his daughter ____ ____

Answer 1

it is repaired,

nowhere could / nowhere to be found

left in case that

to stay

go abroad