They work hard to ________ a barren landscape into an area of beautiful pasture land

It was in that small room ______ they worked hard and dreamed of better days to come.A．whe

According to the author, it is hard for a society to work without______.A．a recognized aut

______make good progress.A．Only by working hard they canB．By only working hard they canC．O

A: The students work hard. B:_____A．So do they.B．So they do.C．So we do.D．Neither do they.

We must work hard to____ a good knowledge of English.A) inquireB) acquireC) requireD)

To master a foreign language requires hard work, so you______study too hard.A．shouldB．must