His flight to New York took eighteen hours.

He had an _________________.

It’s time you learned how to cook for yourself.

It’s time for _________________.

The new actor is trying to win __________ (popular) with fans.

We need to be more __________ (science) about this problem. 

Your bike is __________ (good) than mine. 

We have many __________ (portability) CD players at school.

People often believe youngsters are more __________ (energy) than the elders.

We need more __________ (experimental) to prove this theory is true.

 My family had a very __________ (event) journey to Madrid last summer.

 Why don’t you try some __________ (indoors) activities?

 His __________ (draw) attracted hundreds of visitors.

 We need to __________ (calculator) how much time the work will take.