29. _____ the lack of workforce in many industries, workers are now commanding higher salaries than they used to be.
( ) 30. They say your report doesn’t ______ the fact. But I don’t ______ them _____ this point.
( ) 29. In such dry weather, the flowers will have to be watered if they _________.
( ) 28. Things fall to the ground _______ go up into the air because of gravity.
( ) 27. Take _______ half, they’re exactly the same.
( ) 26. I have been studying computer for several years and I still __________.