_____ you practice, _____ you will be at your English speak. [ ]

All the fans became ______, when hearing the news that Kobe got hurt in the match against Golden State Warriors.

I find this Math problem very ______. I believe students can work it out ______.

When you have difficulty, do remember to _________. Two heads are better than one.

I borrow a book from my friend and I can ________ it for a week.