–Look at that girl! Is it Susan? --No, it _______ be her. She has gone back to her hometown.
UNICEF_______ clean water and food _______ poor children in many countries.
---Where is Linda? Do you know? ---Linda _______ South Hill with her parents , and they will be back this afternoon.
---Mandeep can go to school now. UNICEF has paid for her ______. ---How lucky she is!
Do you have _______ to say?
---Didn’t you go to the zoo last Sunday? ---_______. I stayed at home all day.