In the maths examination,I was puzzled with the last question,__________ ,my ink ran out.[ ]

stablished a program, ____ youngpeople to take part in activities ____ promote greater concern for theenvironment．

Regardless of ________ the obstacles in this life may be, I will run my race to the best of my ability.

Amy watered the flowers with her grandfather in the garden _____________.

n’s PrinceWilliam and Kate Middleton will marry next year in Westminster Abbey, _______Princess Diana’s funeral was held