Steve is very strong and healthy. Strangely enough, he ____ have been infected by HINI virus. A would B must C should D might
It is much better to ask someone for advice rather than something.
The professor can hardly find sufficient grounds his argument in favor of the theory.
—Sorry,my dog frightened your daughter.—Forget it!________.
The teacher stressed again that the students should not________any important details while retelling the story.
I will put the book________you placed it and make a mark at the place________I put it.