All of the flowers now _____ here have developed from those once _____ in the forest.
They asked the teacher _______.
Ten minutes has been made full _______ of ________ the problem.
Tom is so lazy that it is the third time that he ______ late this week.
_______ on the fact, the report should be reliable.
John is a creative person. He can often _____ ideas that are surprising to his classmates.