build or form something again after it has been damaged or destroyed.

attempt to find.

containing as part of whole being considered. To make someone, something part of a group.

of very distant past. old man.

small, narrow river. Small rivers. To split classes or students into ability levels.

type of aircraft which derives both lift and propulsion from one or more sets of horizontally revolving overhead rotors. transport by helicopter.

used for emphasis with following adjective functioning as adverb. Thing that is not yet known or named.

visible features of area. To make gardens that improve an area of land.

Proven; true; checked. To provide evidence to establish the truth of.

1000 million. thousand million.

gladly received. used to greet someone in polite or friendly way. Friendly greeting to someone who has arrived. To accept or receive something happily and gladly.

relating to or found on surface of something. Nature or emotions that show, but may not be true. To come to the top of something; emerge.

remark expressing opinion. Some things you say, giving opinions; remarks. express opinion.

what person deserves with regard to reward or more usually punishment. Bare areas of land often with few plants and water. To leave a place for ever; abandon.

small wave or series of waves on surface of water. Sound/noise/laughter that changes in volume. To travel or move as small gentle waves.