I can judge that they __________ the enormous risks involved.
| A．skimmed |
| B．observed |
| C．overlooked |
| D．glanced |
Finally he realized that he had been transported into future of ______ was still his hometown.
| A．where | B．which | C．what | D．that |
It’s so wet there that the trees are extremely tall, some ______ over 90 meters.
| A．measuring | B．to measure |
| C．measured | D．measure |
With all the books she needed _____, she left the library with satisfaction.
| A．having borrowed | B．borrowed |
| C．borrowing | D．to be borrowed |
He got the first place in the Oral English Contest, ____ was beyond his expectation.
| A．that | B．it | C．what | D．which |
Only when Jim was away from home _______ how nice his family was.
| A．did he realize | B．he realized |
| C．has he realized | D．he has realized |