Many young people carry a pair of earbuds as they are small, light, and ____.

Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.

Smartphone can be a great learning ____ but you need to think of how to use it effectively.

Mark the letter A, B, C, or D to indicate the correct to each of the following questions.

A correction pen is used for ____ your writing mistakes

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

Washing machine or vacuum cleaner can help you to ____ time while doing housework.

Most smartphones now ____ flash player as well as voice and video calls.

Did you remember ____ Mr. Green my message?