Portia，for ________ physics had once been very hard，turned out to be a physicist.
| A．whom | B．whose | C．that | D．which |
The shy girl is not good at dancing, but she's learning __________ her friend's direction.
| A．in | B．under | C．to | D．with |
The girl __________ to be a good dancer if she is well trained in an art school.
| A．admits | B．allows | C．wishes | D．promises |
The need for an operation, especially an immediate operation, almost always comes as a __________ to the patient and his family.
| A．result | B．happiness |
| C．disappointment | D．shock |
—You __________ part in the party on time.
—Sorry, I was delayed by the accident.
| A．are supposed to take | B．have supposed to take |
| C．are supposed to have taken | D．supposed to take |
__________ puzzles me most is that I don't know __________ the difference between the two lies.
| A．What; how | B．What; where |
| C．That; what | D．How; which |