MODAL VERBS
COMPARATIVES & SUPERLATIVES
PRESENT PERFECT
PAST SIMPLE
VOCABULARY
100

Which modal verb is used to give advice?

Should

100

Complete:
"This invention is ______ (important) than the last one."

More important

100

Complete:
"I ______ (finish) my homework."

Have finished

100

What is the past of "make"?

Made

100

What word means "energy source like gasoline"?

Fuel

200

Which modal verb expresses strong obligation?

Must

200

Complete:
"This is the ______ (small) satellite in the project."

Smallest

200

Choose the correct sentence:
A) She has did the experiment.
B) She has done the experiment.

B) She has done the experiment.

200

Complete:
"They ______ (charge) the battery last night."

Charged

200

What is a "display"?

A screen that shows information.

300

Complete the sentence:
"You ______ bring your ID to enter the laboratory." (obligation)

Must (or Have to)

300

Correct the sentence:
"This experiment is more safer than the other."

"This experiment is safer than the other."

300

Complete:
"They ______ (build) three satellites this year."

Have built

300

Complete:
"She ______ (invent) a new fuel pump in 2015."

Invented

300

What does "charge" mean?

To put electricity into a battery.

400

Choose the correct option:
"It ______ rain later. The sky is very dark."
A) Should
B) Might
C) Mustn’t

Might

400

Complete:
"Electric cars are ______ (efficient) than fuel cars."

More efficient

400

When do we use Present Perfect?

For experiences or actions with no specific time mentioned.

400

What is the past of:
• Build
• Go
• See

• Built
• Went
• Saw

400

What is a "satellite"?

A device that orbits Earth and sends signals.

500

Rewrite using a modal verb:
"It is not necessary to plug in the device."

You don’t have to plug in the device.

500

Complete:
"This is the ______ (good) display on the market."

Best

500

Choose the correct option:
"I have seen / I saw that invention yesterday."

I saw that invention yesterday.

500

Choose the correct sentence:
A) We have tested the connection yesterday.
B) We tested the connection yesterday.

B) We tested the connection yesterday.

500

Define: connection, pump, experiments, invention.

  • Connection: link between things

  • Pump: machine that moves liquid or gas

  • Experiments: scientific tests

  • Invention: something new that is created