We can’t wait. We have to_______ the direction and the distance before we take action.
| A．make out | B．pick out | C．think out | D．turn out. |
There is a general but false assumption _____ intelligent people do better in life.
| A．as | B．what | C．that | D．which |
Some house plants grow better if placed near a window with plenty of sunlight ______ others prefer to be in a more shaded spot.
| A．unless | B．since | C．when | D．while |
The doctors are doing all that they _____, but the old man is still not breathing properly.
| A．shall | B．need | C．may | D．can |
Many fans are always collecting a lot of information _____ with their favorite stars.
| A．being associated | B．associating | C．associated | D．to associate |
－Thank you for your coffee.
－You are so kind to say so, but you _______ it at all.
| A．didn’t drink | B．aren’t drinking | C．don’t drink | D．hadn’t drunk |