I ______the paper before my lawyer explained the details to me.
| A．signed | B．had signed |
| C．signs | D．has signed |
—The government should try to balance economic growth and pollution from industry.
—____. It’s time to do it.
| A．All right | B．Exactly | C．Go ahead | D．That’s OK |
____ the terrible weather and the possible dangers ahead in the mountains, he insisted on going there alone.
| A．Because of | B．In front of | C．Along with | D．Regardless of |
He had been practicing his spoken English with the ____ of working as a volunteer for World Expo Shanghai and his dream finally came true.
| A．effort | B．exception | C．intention | D．contribution |
If there is anything wrong with the sentence, please ____.
| A．pick it out | B．pick it up | C．pick it | D．pick it on |
—Has Ham started out? He said he would join in the party.
—He ____. He is a man who always keeps his word.
| A．must have left | B．need have left | C．should have left | D．could have left |