“Where is Mother.” “She is in the kitchen. She _______ the housework all morning.”
| A．is doing | B．was doing |
| C．has done | D．has been doing |
The police officers in our city work hard ______ the rest of us can live a safe life.
| A．in case | B．as if | C．in order that | D．only if |
There is clear evidence ______ the most difficult feeling of all to interpret is bodily pain.
| A．what | B．if | C．how | D．that |
The rare fish, ______ from the cooking pot, has been returned to the sea.
| A．saved | B．saving | C．to be saved | D．having saved |
More highways have been built in China, _____ it much easier for people to travel from one place to another.
| A．making | B．made | C．to make | D．having made |
To stay awake, he finished a cup of coffee and ordered ______.
| A．the other | B．other | C．the others | D．another |