wish to

我想投诉。

I ___wish ___to make a complaint.

尊敬的先生/女士，我想申请上周一在大学公告板上广告的助手职位。

Dear Sir/Madam, I ___wish ___to apply for the post of helper which was advertised on the college noticeboard last Monday.

你希望在中国增加一个额外的节日吗？

Do you ___wish ___to add one extra holiday in China?