Xfactor_Xpert - Unit 1

Which amusement park ride is round like a circle?

• Roller coaster

• Pirate ship

• Big wheel

• Swing ride

Which concept below prevents us from falling off a roller coaster in a loop?

• Energy

• Inertia

• Gravity

• Magnetism

Diseases and bacteria usually multiply and grow exponentially, infecting a population very quickly. For this reason, this type of multiplication, which is proportional and constant, is very dangerous. Which graphic below best illustrates the exponential spread of a disease?

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The act of discarding objects that are no longer useful in the streets is called:

• Littering

• Cleaning

• Throwing

• Dirtying

Which sentence expresses a wish in the future?

• Pat is printing the pictures of her vacation.

• Kelly is working to finish her vacation project.

• Daniel is reading a book to know more about vacations.

• Joshua is planning to spend his vacation in Australia.

Which sentence does not express an intention in the future?

• Mark would like to visit his parents in England next summer.

• Peter wanted to visit Kim last month.

• Jen intends to visit South Africa when she graduates.

• Charlie is planning to visit India next holidays.

When scientists affirm that there is a “disease spread”, it means that a disease:

• is under control.

• is not infectious.

• does not have a cure.

• has been passed on to many people.

How do you read the number 4³?

• The cube of four.

• Three cubed.

• Four times three.

• Three raised to the fourth power.

Another way of saying “Where does Helen live?” is:

• Can you tell me where Helen live?

• Can you tell me where does Helen live?

• Can you tell me where does Helen lives?

• Can you tell me where Helen lives?

Another way of saying “What did you have for breakfast this morning?” is:

• Do you mind telling me what did you had for breakfast this morning?

• Do you mind telling me what did you have for breakfast this morning?

• Do you mind telling me what you have for breakfast this morning?

• Do you mind telling me what you had for breakfast this morning?