4000 english words volume 5-ebook (1)

Exercise 1

Choose the answer that best fits the question.

1. Where would you find a microchip?
   a. In a salad
   c. In a chair


2. What is found at a quantum level?
   a. A comet
   c. A scale


3. What does a magnet attract?
   a. Metal
   c. Water

b. In a laptop

d. In your dog

b. Atomic particles

d. Biological theories

b. Trees

d. Plastic

4. What is an example of a ratio?
   a. Rough to smooth
   c. Two to one


5. What is the equivalent of 60 minutes?
   a. One hour
   c. One day

b. Cat to dog

d. Black and white

b. 30 minutes

d. One century

Exercise 2

Fill in the blanks with the correct words from the word bank.

spiral

input

database

ratio

•0 Word Bank

prevalent

viral

antibiotic

phase

The doctors just found out that the infection is 1 ___________

Since a virus is not a bacteria, it cannot be treated with a(n) 2.

He looked at the information that was stored in the 3 _______

After comparing the data, he expressed the results in a 4 ___

The process of building the house is in the final 5 _________

The last step is putting in a staircase in the shape of a 6____

We learned what metals are attracted to a 7 _____________.

We fed our results into the computer as 8_____________.

immune

magnet

In this country, polio is not 9 _____________.

It is highly uncommon because most people are 10. thanks to vaccines.