Students should be encouraged to use________Internet as________resource.
—How would you like your coffee? —_______.
That passenger was very impolite to the conductor, ______, of course, made things even worse.
His experiment done in ______ summer of 1970 was ______ failure.
Once natural resources _____ , the consequence will be unimaginable.
-- Is there any room in the ship? -- Yes. We can probably _____ a few more people into it.
-- Is there any room in the ship?
-- Yes. We can probably _____ a few more people into it.