My best friend, Tom, should ______ me ______ to my boss, which hurt me deeply.
The success of a government should be measured ____ the health and happiness of the people as well as the development of the economy.
According to scientists, our mental abilities begin to____ from the age of 27 after reaching the highest level at 22.
You can’t predict everything. Often things don’t_____ as you expect.
—What do you think of Thomas?—Well, he is good, warm-hearted, hard-working and intelligent; _______, I can’t speak too highly of him.
With new technology, pictures of underwater valleys can be taken ____ color.