A newly designed skyscraper is being set up ______ the World Trade Center used to stood.
A. where B. at which C. that D. which
In the third and fourth columns of your monthly budget, list ______ you expect to spend your money on and the amount.
A. what B. how much C. how D. which
______ bears’ number has increased, their conflicts with local people have increased too.
A. If B. With C. As D. While
Having mastered the technologies of manned spacecraft, China became the third country in the world ______ manned spaceflight independently.
A. develop B. to develop C. developing D. developed
______ sweet, this type of flower sells the best in the market.
A. Smelt B. Being smelt C. To smell D. Smelling
The most widely accepted theory about the beginning of drama is based on the concept ______ drama evolved from ritual.
A. which B. that C. when D. as
