After a long discussion, they ___ an agreement. (协议)
Zhang Hong is said by heart 2000 words up to now .
They really have a great time too , designing everything , drawing the blue prints , the angles and so on .
—Was it in 1969 the American astronaut succeeded landing on the moon ?—Yes , that’s right .
.—Who did you stay with ?— .
—What about the books ?—Books of this kind well .