Đề giữa kỳ số 2

The firemen arrived just in time to ______________ the child stuck in the fire.

• assist

• help

• rescue

• provide

Robots can search for people after earthquakes ______________ than humans can.

• faster

• slowly

• slower

• quickly

Without modern science and ______________, humans cannot travel to the moon.

• technological

• technician

• technology

• technologically

Jane's mom: Robots can recognize people's voice and do what they say. Jane: ______________

• How amazing!

• What a great robot!

• I know. It's a new one.

• Don't worry! It's easy!

If we check our tests ______________ carefully, we can get higher scores.

• much

• more

• a lot

• well

My mom cleans the floor ______________ than a vacuum cleaner.

• more fastly

• more slowly

• slowlier

• more faster

Cleaning is a simple job, and robots don't get ______________.

• crazy

• mad

• bad

• tired

My father prefers this robot because its battery can ______________.

• run fast

• last longer

• move slowly

• keep it hotter

That smartphone has long battery life. ______________, it costs much more than this one.

• But

• Therefore

• However

• Because

The greenhouse effect is the slow rise of the earth's ______________ because of the increase in carbon dioxide in the atmosphere.

• climate

• energy

• power

• temperature