Give the correct form of the words in the brackets to complete the sentences

They taught their children how to (respectable) 

the elder.

Rock singers are _____ because they are lively on stage.

I always keep it in my bag or in my pocket so my parents and my friends can always (2) _______ me.

I got it from my parents for my birthday two years (1) ________.

Choose the best answer

I sometimes waver ________continuing to study and starting up.

Choose the best answer

The campaign had a considerable impact ______ the environment. 

Choose the best answer

When he was a boy, he was brought _____ by his aunt in a small town.

Choose the word or phrase that is CLOSEST meaning to the underlined part.

He has had a long and outstanding career in medicine.