Busy _______ he was, he managed to spare some time to help plan the project.

Do you have anything to say for yourselves? — Yes, there’s one point _____ we must insist on.[ ]

We should help those people who are ____.

It’s time ________ read in the reading room. It ________ from 9 a.m. to 5 p.m. every day.

Can you give me the right answer?—Sorry, I ______ Would you repeat that question?