Many people believe we are heading for environmental disaster _____ we basically change the way we live.
| A．but | B．although | C．unless | D．once |
——Good evening. I ____ to see Miss Jessic.
——Oh! Good evening. I’m sorry, but she is not in.
| A．came | B．come | C．have come | D．had come |
We should know that we can only reach the top if we are ready to ____ and learn from failure.
| A．deal with | B．depend on | C．carry on | D．go with |
——This wall of air is an effective answer to the problem and it ____ work.
——But it is a question to put such a wall of air around the statue.
| A．may | B．must | C．should | D．could |
——The dinner was delicious!
——I agree. I am so full.
——That’s too bad. But some dessert ____.
| A．has ordered | B．will be ordered |
| C．has been ordered | D．was going to be ordered |
In some countries, _______ are called “public schools” are not owned by the state.
| A．that | B．which |
| C．as | D．what |