The stamp on the letter is an art, from _______ we can get a lot of cultural knowledge.
A. whom B. which C. them D. those
It is believed that a new kind of drug ______ by the scientists and they are hopeful that they will succeed in a few months.
A. has been developed B. is being developed
C. is developing D. has developed
Jenny nearly missed the flight ________ doing too much shopping.
A. as a result of B. on top of C. in need of D. in front
If you receive a bunch of roses on Valentine’s Day, do you know what hidden meaning is _______ to it?
A. put B. introduced C. attached D. tied
_______ makes the people in Shanghai proud is _______ they have achieved a lot in the past ten years.
A. What; because B. What; that; C. That; what D.That; because
—Are you worried about her safety?
—Just ________. She isn't alone.
A. entirely B. gradually C. generally D. slightly
