Choose the correct meaning of the idiom/phrase: 'To let sleeping dogs lie'.

Fill in the blank with the correct tense: Water ___ at 100 degrees Celsius.

Choose the correct one word substitution for: A person who loves books.

Change into passive voice: 'Someone stole my bicycle.'

Choose the correct one word substitution for: Government by the people.

Choose the correct one word substitution for: A person who is 100 years old or more.

Choose the correct meaning of the idiom/phrase: 'To bite the bullet'.

Choose the word most nearly SAME in meaning to 'Prudent'.

Fill in the blank with the correct preposition/article: They arrived ___ the airport on time.

Change into passive voice: 'They are building a house.'

Fill in the blank with the correct preposition/article: She apologized ___ her mistake.