Choose the correct synonym of 'Arduous'.

"She was smiling _____ her husband."

Choose the correctly formed sentence using a modal verb for obligation.

Which of the following is the best antonym of "Heal"?

Choose the word closest in meaning to 'Capricious'.

Choose the correct sentence using 'less' versus 'fewer'.

Choose the correct one-word substitution for 'a list of books referred to in a text'.

"Don't judge a book _____ its cover."

Identify the correct use of 'since' versus 'for' in time expressions.

"I have no answer _____ any of the questions."

Choose the correct antonym of 'Concise'.