It was a real race________time to get the project done. Luckily,we made it.
Shy people often avoid situations _________ require close contact with other people.
– Is your brother going to Jack’s birthday party tonight? – I am not sure. He _____ go to the concert with his girlfriend instead.
_________ is not how much you do but what you do that matters.
The word “cool” has expanded to _________ many different meanings.
Generally speaking, _________ main material for building houses has been concrete, but _________ wood and stone have also been used.