_________ the whole process for the studies of cancer took more than a year, the technology is moving so fast that it will soon take just weeks.
He managed to make himself ___ with his ___ Englsih.
All the doctors insisted that he ___ badly wounded and that he ___ at once.
Our teacher told us last night that ___.
Neither __ nor ___ liked the idea of going on foot.
—Mr . Smith was really helpful when you were in financial difficulty during those years. —Definitely . I can never appreciate his kindness .