The teacher ______ the class_____ small groups.
The plan they are talking about _________ improving greatly.
---Alice, the dress __________ silk looks good ___________ you.---Thank you.
—The teachers in that school speak either English or French, or even_______ ?—That’s so cool.
— Must I turn off the gas after cooking?— Of course. You can never be________ careful with that.
---Can you describe what Mr. Green's daughter is like?--- Oh, she has the very_______ of Mr. Green. I'm sure you can know her at the first sight.