It was quite a long time________ I made it out what had happened.

Lingling, do you know ___________ woman in white?—Yes, she is __________ nurse in Children’s Hospital.

Do you have enough men to carry these chairs? —No. I think we need _______ men.

_____ tins of dog food can we buy _____ the money? [ ]

Millie, who are you waiting ______ the bus stop? [ ]