The students asked Mr. Wang ______ them some advice on reading.
---Lily, how long __________ the Football Club? ---Since two months ago.
---Good to see you again. It’s almost three years _______ we met last time.---Yes, how time flies.
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!