He was about to leave the office for home _______someone knocked the door and asked for some help.
| A．until | B．while | C．as | D．when |
— Where is George? He said he would meet me here at 3 o’clock.
— He seems with Mr. Brown in the office.
| A．to talk | B．to be talking | C．to have talked | D．talking |
New research has found that animals have memories, too —, they might be much cleverer than we thought.
| A．in other words | B．above all | C．in many ways | D．all in all |
The boy’s father was the first man the good news.
| A．heard | B．to hear | C．hears | D．hearing |
When Ben’s house was on fire last night, several neighbors rushed to his and put out the fire.
| A．expectation | B．absence | C．assistance | D．requirement |
Jane from the company and moved to China in the hope of new opportunities.
| A．returned | B．resigned | C．escaped | D．learned |