Not until I went through his paper _________ what rapid progress he had made in writing.
-Tom has a lot of parties recently.- Yes, that may ________ why he didn’t do well in the test.
The teacher asked us to read the text________ second time to find________ topic of the text.
It was the order that all the soldiers ________to the front.
It was ________he said ________interested me.
Sometimes advertisements make________ possible for companies to sell the customers________ money cannot buy..