Giúp mình với ạ 
----- Nội dung dịch tự động từ ảnh -----
III. Fill in each blank in the passage with the correct word below.
There are three extra words that you do not need.
roles
cliffs
fauna
valleys
flows
limestone
deltas
characteristics
Ba Be Lake is considered as the biggest natural water lake in Viet
Nam, and Ba Be National Park takes a 23,340-hectare area in 7
communes of Ba Be District, Bac Can Province in the northwest of Ha
Noi. The terrain covers most of 16 rocks inserted with a few
earth hills with medium to abrupt slope.
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Ba Be Lake, which has been recognized as a forest preserve area
since 1977, is surrounded by
with very original and
attractive forms and shapes. Through influenced by three-river
discharging their water into the lake, lake water remains
always blue and its current velocity is kept constant, giving Ba Be
Lake both lake and river
The lake has an average depth from 20 to 25m and is deepest at
35m. Lake bed is not plain but with much of submersible mounts and
grottoes. There are ideal home ranges for aquatic
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