pgken26032003 2/24/2024 9:22:55 PM

PASSAGE 2

buried

has

volcanoes

to

now

which

be

There are about 1,500 active volcanoes, with 50 or so erupting each year. Most of these (1) _________ are found around the Pacific Ocean - a belt known as the Pacific - Ring of Fire. Europe has its own volcanoes, such as Etna and Vesuvius, (2) _________ have erupted many times in history.

At least 500 million people live close (3) _________ an active volcano. When an eruption occurs, nearby areas may be covered with ash and red-hot lava.

Fields and buildings may be (4) _________ . Poisonous gases, clouds of blowing ash or mud flows may kill everyone in their path. Fortunately, satellites are (5) _________ helping to identify the most dangerous volcanoes.

(Kỳ thi Tuyển sinh vào lớp 10 THPT năm học 2020-2021 – Tỉnh Bền Tre)

 Chuyên đề 5. Đọc – Điền từ