___________ in charge of the shopping centre has upset him for quite some time.
| A．Left | B．Being left | C．Having left | D．To leave |
The International Red Cross is ______ non-profit organization that cares for the wounded, sick and homeless in wartime, and victims of _____ natural disasters.
| A．the; the | B．a; the | C．the;不填 | D．a; 不填 |
We all do more speaking ___________, even when we have a break after class .
| A．now and then | B．by and by | C．step by step | D．more or less |
Zhang Hong is said___________by heart 2000 words up to now .
| A．that she has learned | B．to have learned |
| C．to learn | D．having learned |
They really have a great time too , designing everything , drawing the blue prints , ___________the angles and so on .
| A．looking out | B．taking out | C．finding out | D．figuring out |
—Was it in 1969___________the American astronaut succeeded___________landing on the moon ?
—Yes , that’s right .
| A．when ; on | B．that ; on | C．which ; in | D．that; in |