Grammar (Verbs)
Grammar (Reported Speech)
Grammar (Present Perfect and Present Perfect Continuous)
Science (Health and nutrition)
Science (Energy)
100

Paint

Painted, painted

100

Direct or reported: Ana said that she bought candies. 

Reported

100

She ____  _____  _____ the house. (clean)

She has been cleaning the house.

100

The three microorganisms we studied. 

Virus, bacteria, fungi. 

100

Energy found in bodies or objects in motion. 

Kinetic energy. 

200

Eat

Ate, eaten 

200

Change to reported: "I eat pizza," said Tom

Tom said (that) he ate pizza. 

200

The boys _____  ______  ______ poems all day. (write)

The boys have been writing poems all day. 

200

A nutrient that gives immediate energy to our body.

Carbohydrates

200

 A lamp uses electric energy and changes it into:

Light/thermal energy. 

300

Write

Wrote, Written

300

"John draws flowers in his class, " said Susan. 

Susan said (that) John drew flowers in his class. 

300

Juanito _____   ______ a frog. (eat)

Juanito has eaten a frog.

300

A nutrient that serves as an energy reserve.

Lipids

300

Materials that let electric currents pass.

Conductors

400

See

Saw, seen

400

"I go to the park with my friends," said Lucy.

Lucy said (that) she went to the park with her friends.

400

The teacher _____   _______ a book to her students. (read)

The teacher has read a book to her students. 

400

A nutrient that helps build body structures. 

Proteins

400

Materials that do NOT let electric currents pass.

Insulators

500

Speak

Spoke, spoken. 

500

"My father speaks English and French," said Mary.

Mary said (that) her father spoke English and French.

500

My sister _____ _____ her car. (sell)

My sister has sold her car. 

500

Four groups of nutrients are found in food. 

Carbohydrates, protein, lipids, vitamins, and minerals. 

500

Mention the four renewable energy sources. 

Water (hydroelectric), wind, solar, and geothermal. 

M
e
n
u