UNIT 4 - UoE

I like to ______ experiments during chemistry lessons.

• do

• design

• invent

• make

My older sister works in a college laboratory. They are ______ how plant cells survive in freezing conditions.

• investigating

• design

• discover

• do

I’d love to ______ something and become famous.

• invent

• design

• discover

• do

The scientists have ______ a new species of butterfly in the Amazon rainforest.

• discovered

• design

• invent

• make

The explorers ______ how the ancient Egyptians built tombs.

• design

• do

• invent

• investigated

The opposite of cheap ______.

• expensive

• inexpensive

• affordable

• budget-friendly

Something that can be worn ______.

• wearable

• practical

• handy

• wireless

A new and original design ______.

• innovative

• badly made

• reliable

• useful

Suitable for a particular purpose ______.

• practical

• inappropriate

• irrelevant

• unsuitable

The opposite of useless ______.

• useful

• ineffective

• unproductive

• inefficient