26. --- I don’t suppose the police know who did it. --- Well, surprisingly they do. A man has been arrested and ____ now.
More people are choosing to work _____ retirement age,since the living expenses are shooting up sharply.
On seeing_____ gift they wanted, the kids screamed with _____ delight.
Compared with male graduates, a(n) ______ small number of female graduates can get employed when they go job-hunting.
Reading the job ad, he wondered whether he was ______ to apply for it.
Plans have been proposed ______ the largest dam in the world to be built along the Congo river.