I’m told that languagepractising.com is a free website ______learners can not just learnvarious languages but also chat online.
What color_____ the cats?—I think ________white and black.
If Tom _____ here tomorrow, I _____ you.[ ]
May I _________ your CD? —Yes. How long will you _________ it?
The price is high, but __________ the quality(质量) is poor.[ ]