opp. of abilityI'm frustrated by my ................. to use computers

develop [verb. grow or change and become more advanced]

invent [verb. produce or design something completely new]

discuss [verb. talk about something seriously]

someone who dances in a ballet

weak (adj. opp strong) What is his main ................. as a manager?

ill [adj. sick, not well] Fortunately it wasn't a serious ..............

person who sing pop songs

relax [verb. rest, and feel calm and comfortable]

stupid (adj. opp intelligent, clever)

A person who uses the scientific method to discover new knowledge. There are ...................s who say that the results of the research are flawed.

happy (adj.) Her ...................... is all that matters to me.

similar [adj. almost the same; opp different] There is a ................. between them.