Some Math problems in this book are difficult for the students work out.
---Mike, your clothes are everywhere in your bedroom. ---Oh, sorry. I’ll ________right away.
- It’s _____ hard problem for the twins that ____ of them can work it out.
The MP4 player _______was bought yesterday isn’t working now. It needs to be repaired.
-- Can I join their club?-- I am afraid you will be refused __________ you’ve passed all their tests.
-- Two bottles of apple juice, please. -- Only one bottle is left. Would you like to have ___________, sir?