Waves of red light are about twice as long as _______ of blue light.
| A．those | B．that | C．it | D．Ones |
With the help of the soldiers, many people ______ in the ruins were saved.
| A．trapping | B．having trapped | C．to be trapped | D．trapped |
After a day’s walk in the desert, the explorers reached the camp, _______.
| A．tired and hungrily | B．tiring and hungry |
| C．tiredly and hungrily | D．tired and hungry |
. Michael Jordan is the greatest basketball player _________.
| A．of all times | B．of all the time | C．of all the times | D．of all time |
The Time Traveler stops 30 million years into the future and experiences a future time _____ the sun no longer shines brightly.
| A．where | B．when | C．which | D．and |
Perhaps most puzzling of all, _____ able to make sense of _____ we heard and distinguish the mistakes and errors from “good” language?
| A．what we were, something | B．how were we, what |
| C．why we were, things | D．why were we, that |