These articles ________ the problems of the modern world, including race relations and community development.
--- The report is difficult to write. --- You can surf the internet, where you can find _____ information and useful expressions.
The tourist industry has _______ a great number of different jobs.
There was no ______ that she was a good teacher.
—Mary’s score on the test is the highest in her class.—Really? She have studied very hard.
—How is Dennis getting along with his work?—Well, he could always __________ a new idea for increasing sales.