They want to make _______ clear to the public that they are doing an important and
necessary job.
| A．this | B．that | C．it | D．what |
We’re living in a society_________ exchanging ideas is an important part in communication.
| A．which | B．that | C．why | D．where |
Walking in space _________sound easy, yet great care and skills are required.
| A．may | B．shall | C．should | D．must |
—Did you watch the cartoon film Astro Boy in the People’s Theatre last night？
—I had planned to, but it_________hard all the time.
| A．is raining | B．was raining | C．has rained | D．rained |
Jeff sold most of his things. He has hardly_________ left in the house.
| A．something | B．everything | C．nothing | D．anything |
The survey_________in our school last month shows that about 2 percent of the students are addicted to Internet games.
| A．conducting | B．having been conducted |
| C．conducted | D．to be conducted |