We’ll move in the new classroom next week.— _________ good news! It’s much bigger and brighter.

the following spring , the seedsshould be knocked _______ the seed-heads and sown .

We’ve been trying hard, but can’t solve the problem.—I think you can ________ it in another way.

29. The agent promised to keep the family members fully ______ of any developments.

Did you ask the guard _______ happened? — Yes, he told me all _______ he knew.