20 english quizzes from unit 11 and 12.

Choose the word which has a different stress from the others.

• A. unaffected

• B. undrinkable

• C. uncountable

• D. unsuitable

Choose the best answer to complete the sentence:

Facebook was built on the _____ of earlier social network sites like MySpace and Bebo.

• A. succeed

• B. successful

• C. successfully

• D. success

Choose the best answer to complete the sentence:

With the advance of the science and technology, our life changes greatly in various _____ .

• A. scenes

• B. fields

• C. sights

• D. regions

Choose the word which has a different stress pattern from the others:

• A. imperfect

• B. immature

• C. immobile

• D. immoral

Choose the best answer to complete the sentence:

Little Pascal _____ a mechanical calculator which could do additions or subtractions very quickly.

• A. dicorvered

• B. found

• C. found out

• D. invented

Choose the best answer to complete the sentence:

Robots save workers from _____ dangerous tasks.

• A. making

• B. having

• C. performing

• D. carrying

Choose the word which has a different stress pattern from the others:

• A. exploration

• B. accommodate

• C. environment

• D. experience

Choose the word which has the different stress patern from the others:

• A. astronaut

• B. Mercury

• C. Jupiter

• D. computer

Choose the best answer to complete the sentence:

The UFO landed on a _____ area.

• A. grass

• B. grassy

• C. grassed

• D. grassing

Choose the best answer to complete the sentence:

Mars is called the Red Planet due to its _____ surface.

• A. red

• B. redder

• C. reddest

• D. reddish