He failed the mid-term examination and only then _______ how much time he had wasted.
The European market has long been favoring a number of African and Caribbean countries, ________ former colonies of Britain or France.
Sunset at Mount Huangshan is a beautiful scene, I’ll never forget.
--Mary's gone out with ________ his name--you know, the boy with the red car? -- Oh, it's Jack.
--Do you think you could get this parcel ________ for me, please? -- Consider it done !
. He kept a little notebook, in which ________ the names and addresses of his friends.