III. Complete the sentences with the appropriate present tenses of the verbs in brackets
6. Since 1965, the maple tree with the leaves ………………….……….. the most wellknown Canadian symbol. (become)
7. At present, the National Cherry Blossom Festival …………………............. in Washington, D,C. to see celebrate spring's arrival. (occur)
8. Maori …… ……………..….. recognized as an official language of New Zealand since the Maoris Language Act of 1987. (be)
6Has become
7Is occuring
8Has been