The new dictionaries are very useful. They well and already.
When I try to understand _______ that prevents so many Americans from being as happy as one might expect, it seems to me that there are two causes.
The science of medicine, _______ progress has been very rapid lately, is perhaps the most important of all the sciences.
He is _______ to get there in time if he starts right now.
—Which day do you think is all right to our next meeting? —You make _______,_______ day is all the same to me.
_______,but he still could not understand it.