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People's Education Press, Grade Four, Volume Two, Chinese Straight Volume A, Volume A, Volume B, Unit 3 (Volume B) Answer
Answer: 1. 1.

Rotten brooms corrode asthma.

2.( 1) Uncover thirst and drink water

(2) I'd rather fly dragonflies on sunny days.

(3) The slope is covered by waves.

(4) Send a message to whistle at the treetops

3.( 1) Danger

(2) enthusiasm

(3) Fuzziness

(1) reluctantly

(2) lament

(3) the last iteration

(4) Since ancient times

5.( 1) Strive for the upper reaches.

(2) Vegetation

(3) filing

(4) panting

2, 2, heavy rain concentration, coupled with the loose loess structure, so that a large number of soil erosion, a large number of sediment into the Yellow River, blocking the river. Man's destruction of nature.

3. 1, shāo is light and suddenly xiāo shakes.

2.( 1) appears to be stagnant due to its concentration.

2 means to find a way.

3, flipper paddle board

Smart surfing:

1, (1)

(2) Fruit juice

(3) Precipitation or rainfall

(4) Mineral water

(5) Groundwater

(6) Fresh water

(7) Bitter water

(8) salary

2.frog snake