Read the passage. Circle the best answer A, B or C to fill in the blank.
Some volcanoes are always (21) __________. They are called active volcanoes. Mount Etna in Italy is an active (22) __________. Some volcanoes have not erupted since prehistoric times. These are (23) __________ extinct volcanoes. Most of the Hawaiian Islands are extinct volcanoes. These volcanoes no longer have a hot spot under them. They cannot erupt anymore. Some volcanoes have not erupted for a long time, but they could erupt again. These are called dormant volcanoes. (dormant: temporarily inactive)
Scientists try to figure out when volcanoes will erupt. Studying volcanoes is hard and dangerous work. Scientists drill into volcanoes. They make maps of the inside of the volcanoes. They use satellites to study volcanoes (24) __________ space. Scientists have been able to predict a few eruptions. But it is not (25) __________ to tell what a volcano might do.
Read the passage. Circle the best answer A, B or C to fill in the blank.
Some volcanoes are always (21) __________. They are called active volcanoes. Mount Etna in Italy is an active (22) __________. Some volcanoes have not erupted since prehistoric times. These are (23) __________ extinct volcanoes. Most of the Hawaiian Islands are extinct volcanoes. These volcanoes no longer have a hot spot under them. They cannot erupt anymore. Some volcanoes have not erupted for a long time, but they could erupt again. These are called dormant volcanoes. (dormant: temporarily inactive)
Scientists try to figure out when volcanoes will erupt. Studying volcanoes is hard and dangerous work. Scientists drill into volcanoes. They make maps of the inside of the volcanoes. They use satellites to study volcanoes (24) __________ space. Scientists have been able to predict a few eruptions. But it is not (25) __________ to tell what a volcano might do.
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A.
erupting
-
B.
running
-
C.
going
-
D.
meeting
Đáp án: A
Kiến thức: Từ vựng
erupting (v): phun trào
running (v): chạy
going (v): đi
meeting (v): gặp
Some volcanoes are always erupting.
(Một số núi lửa luôn phun trào.)
Chọn A
-
A.
mountain
-
B.
volcano
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C.
river
-
D.
earthquake
Đáp án: B
Kiến thức: Từ vựng
mountain (n): núi
volcano (n): núi lửa
river (n): sông
earthquake (n): động đất
Mount Etna in Italy is an active volcano.
(Núi Etna ở Ý là một ngọn núi lửa đang hoạt động.)
Chọn B
-
A.
named
-
B.
thought
-
C.
called
-
D.
seen
Đáp án: C
Kiến thức: Từ vựng
named (v): đặt tên
thought (v): nghĩ
called (v): gọi
seen (v): gặp
These are called extinct volcanoes.
(Chúng được gọi là núi lửa đã tuyệt chủng.)
Chọn C
-
A.
in
-
B.
from
-
C.
into
-
D.
near
Đáp án: B
Kiến thức: Giới từ
in: trong
from: từ
into: vào trong
near: gần
They use satellites to study volcanoes from space.
(Họ sử dụng vệ tinh để nghiên cứu núi lửa từ không gian.)
Chọn B
-
A.
easy
-
B.
difficult
-
C.
able
-
D.
slow
Đáp án: A
Kiến thức: Từ vựng
easy (adj): dễ
difficult (adj): khó
able (adj): có khả năng
slow (adj): chậm
Scientists have been able to predict a few eruptions. But it is not easy to tell what a volcano might do.
(Các nhà khoa học đã có thể dự đoán một số vụ phun trào. Nhưng không dễ để biết núi lửa có thể làm gì.)
Chọn A
