. So far we have done a lot to build a low-carbon economy, but it is________ ideal. We have to work still harder.
_____is the distance between these two villages?
Would you read my composition and correct the mistakes, _____?
“_____is the weather like today?” “ It’s windy.”
“_____shoes do you take?” “Size 42.”
“Would you rather wait or come back later?” “_____.”