Only after they had discussed matter for several hours ___ a decision.
| A．they reached |
| B．did they reach |
| C．they reach |
| D．do they reach |
_______ with the size of the whole earth, the highest mountain does not seem high at all.
| A．Compare | B．Comparing |
| C．When compared | D．When comparing |
To be honest, you can hardly imagine the difficulty that I had _______ the money for buying a car.
| A．to raise | B．raising | C．raised | D．raise |
Did you watch _______ 8 o’clock news this morning? _______ plane with 100 passengers crashed into a mountain.
| A．/; The | B．the; A | C．the; / | D．/; A |
______ the ancient Egyptians built the pyramids puzzled people for centuries.
| A．Whether | B．What |
| C．How | D．Where |
I’m really tired _______ Tom. He had me _______ for two hours in the rain.
| A．of, waiting | B．with; wait |
| C．of; wait | D．with; waited |