At the meeting they discussed three different _______ to the study of radioactive waste.
| A．means | B．methods | C．approaches | D．ways |
Tom owns __ larger collection of __ books than any other student in our class.
| A．the, / | B．a, / | C．a, the | D．/, the |
The Wilsons live in __ A – shaped house near the coast. It is __ 17th century cottage.
| A．the, / | B．an, the | C．/, the | D．an, a |
It is __ world of wonders, __ world where anything can happen.
| A．a, the | B．a, a | C．the, a | D．/, / |
While he was investigating ways to improve the telescope, Newton made __ discovery which completely changed __ man’s understanding of color.
| A．a, / | B．a, the | C．/, the | D．the, a |
The most important thing about cotton in history is __ part that it played in __ Industrial Revolution.
| A．/, / | B．the, / | C．the, the | D．a, the |