—Do you mind if I invite Lily to join us?
—________.The more people，the better.
| A．Up to you | B．Never mind |
| C．Of course not | D．My pleasure |
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 |