29. Heat capacity is the amount of energy it takes __________the temperature of a substance one degree centigrade.
| A．raising | B．rising | C．to raise | D．to rise |
Before starting any exercise program to keep you slim and energetic, you should ______ your doctor.
| A．refer | B．consult | C．depend | D．suggest |
Do you know the reason ___________ he was late?
| A．for which | B．for what | C．which | D．that |
Last week, only two people came to look at the house, _______ wanted to buy it.
| A．none of them | B．both of them | C．none of whom | D．neither of whom |
He is wearing sunglasses to____ his eyes from the strong sunlight.
| A．protect | B．hold | C．stop | D．prevent |
Have you heard ______ news？The price of _______oil is going up again!
| A．the, the | B．不填，the | C．the, 不填 | D．不填，不填 |