--- Do you know the boy________ is sitting next to Peter? --- Yes. He is Peter’s friend. They are celebrating his ________ birthday.
When you move somewhere new, the first thing for you is to find a place______.
---I have trouble _____ my new computer. -----Don’t worry. I’ll show you how ____it.
The math problem is so hard, I really don’t know _____.
--- Shall we call a taxi? ---- Ok, Let me ______ the phone number in Yellow Pages.
_____ there may be sharks near the beach, people still swim there.