This new model of car is so expensive that it is ________ the reach of those with average incomes.
We must work hard to _____ a good knowledge of English.
Who else can I depend on for help, if not ______?
— How you are looking! — I’m really terrible! It has been one month ______ I ______.
It was not until she got home __________ Jennifer realized she had lost her keys.
The manager told us that very little ____ was made of the waste material in the past.