Without my glasses, I couldn’t _______ whether that figure on the blackboard was a three or an eight.

any major economic problems_______ to be addressed, there is no point _______the growth rate of this year now

He will go to school by bike ____ on foot

It is very important for us to employ a word or aphrase according to the ______ in language studies

The boy was so hungry that he ate up the whole cake! —-Oh, he was more _____than hungry.