We don't have __________ (平坦的) land in this region.
The new aircraft has performed very well in its __________ (最初的) trials.
The __________ (震动) of the earthquake was felt for miles.
The government __________ (指示) that the school be built in that area.
We have asked the __________ (主要的) engineer to pronounce on the effect of widening the bridge.
Keep back! The crackers are __________ (爆炸).
Don't __________ (尖叫); I can hear what you are saying.
The children were __________ (惊恐的) when a monkey appeared.
If you cut the ropes of a tent, it will __________ (倒塌).
__________ (堆起) the leaves in the corner of the yard.