—Were you busy last weekend? —Very. Rather than ____ time playing cards as usual, I devoted every effort to ____ an advertisement.
The old town has narrow streets and small houses _______ are built close to each other .
We have made _______great progress in the medical field, but ______ progress we have made is not enough.
I have many foreign friends, some are businessmen.
He used to ______ cards, but now he is used to _______ a walk after supper.
She is considered ___________ the work ahead of time.