简单的英文文法Fill in the blanks with right form of the words in br

简单的英文文法
Fill in the blanks with right form of the words in brackets.
In 1964,Japan Airlines had (a) ______(organizse) a Haiku contest on a U.S.radio station,many children (b) ______ (take) part in the contest.The JAL Foundation was established in 1990,it has (c) ______ (conduct) a biennial "World Children's Haiku Contest" for children aged 15 years and under.Now all the children around the world can (d) ______ (enjoy) the fun of Haiku.
Q1.(c) _____
Q2.(b) _________
Q3.(d) ________
Q4.(a) _________