Choose the words that have the stress in the 2nd syllable.

1. Internet, family, advantage

2. chocolate, invention, Africa

3. computer, syllable, afternoon

4. grandfather, tradition, century

Fill in the blanks with the words to match their meanings.

1. : a room or building equipped for scientific experiments, research, testing, or teaching

2. : the instructions that control what a computer does; computer programmes

3. : a test done in order to learn something or to discover if something works or is true

4. : an object or machine that has been invented for a particular purpose

5. : the physical and electronic parts of a computer, rather than the instructions it follows

Complete the sentences with the words in the box.

1. She spent many long hours in the to complete her difficult biology project.

2. We need to follow all safety rules before doing any chemistry in school.

3. She bought some new security to protect her personal laptop from computer viruses.

4. Please turn off all electronic before the plane takes off for your safety.

5. You cannot run this heavy game without upgrading your PC's graphics and memory .