III/ Word form 1/ I have some quizzes to check your _________ of the English language. (know) 2/ We like the _________ of the English language. (open) 3/ The ________ of form makes English easy. (simple) 4/ The policy results in a lack of economic ______. (flexible) 5/ Can you tell me three __________ of English? (various) 6/ I can see the _________ between you and your mother. (similar) 7/ Her ________ at her grandfather’s death was obvious. (sad) 8/ Her ________ is beyond belief sometimes. (stupid) 9/ Her _________ has declined since her return from exile two years ago. (popular)