10/ (A) Unless anyone rings (B) for me , (C) please tell them (D) I'll be back in the office at 4
o'clock.
VIII/ Read the passage below carefully, and then choose the best answer:
MANY KINDS OF MICROBES
There are thousands of different kinds of microbes. Microbes called (1) _______ are the
smallest living things. Bacteria live almost everywhere: on land, in water, and even (2) _______
you.
Some microscopic life forms are like plants. Tiny diatoms are microbes that live in lakes
and the ocean. Diatoms soak up (3) _______ and use its energy to make food, just like plants.
Some microscopic life forms are more (4) _______ animals. Protozoa such as the amoeba
and paramecium are animal-like microorganisms. An amoeba can move (5) _______ changing
the shape of its body. It sticks out a pseudo pod, or false foot. A paramecium is (6) _______
with tiny hairs. It waves its hairs rapidly to swim.
Viruses are (7) _______ kind of microbe. Viruses sometimes act like living things and
other times act like nonliving things. Viruses sometimes live in the cells of plants and animals.
(8) _______ a cell, a virus reproduces like a living thing. The virus uses the cell to make many
copies of itself. Viruses are (9) _______ small to see with an ordinary microscope. You need a
powerful electron microscope to see a virus. Outside of a plant or animal cell, a (10) _______ is
like a nonliving thing.
New vocabulary:
- microbe (n.): vi trùng, vi khuẩn
- microscopic (adj.): thuộc kính hiển vi; rất nhỏ
- diatom (n.): (thực vật học) tảo cát
- protozoa (n.): ngành động vật nguyên sinh
- amoeba (n.): Amip
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