UNIT 5 INVENTIONS

The ____,which can travel underwater, is very useful for scientists to learn about the undersea world.

                  

• aeroplane    

• electronic car

•  spaceship   

• submarine

By visiting schools, the actors hope to _____ children to put on their own productions.

• inspire

• inspiration

• inspirational

• inspired

Mark the letter A, B, C, or D to indicate the word that differs from the other three in the position of the primary stress in each of the following questions.

• nature

• observe

• inspire

• destroy

The bridge was washed ____ by the flooding yesterday.

• out

• with

• away

• off

Mark the letter A, B, C, or D to indicate the word that differs from the other three in the position of the primary stress in each of the following questions.

• natural

• imitate

• computer

• benefit

Velcro has gradually become a familiar ____ for shoes, jackets, and even spacesuits.           

• fabric

• product

• fastener

• locker

____is special clothing for an astronaut.

• spacesuit

• Velcro

• submarine

• umbrella

You can get access ____ the Interne, via a range of devices such as desktop or laptop computers, mobile phones, and tablets.

• to

• with

• at

• on

The two fabrics of Velcro stick together thanks ____ the hooks on the surface and the loops on the other.

• of

• to

• for

• by

Mark the letter A, B, C, or D to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.

                        

• fabric    

• imitate 

• laptop  

• natural