---Excuse me, sir.Would you do me a favour? --Sure.What is it? ----I _____ if you could tell me how to pronounce this English word.
—I failed again. I wish I ____ harder. ---But you ____.
While there are quite a few differences in the education system, in many countries education is ____.
Some plants are vey ____ to light; they prefer the shade.
—Can those ____ at the back of the classroom hear me? ---No problem.
—Can I pay the bill by check? --- Sorry, sir. But it is the management rules of our hotel that payment ____ be made in cash.