--Can I help you?--I'd like to buy a present for my father's birthday, ___________ at a proper price but of great use.
— Are you getting a new apartment this year? —________ I can’t afford to pay my bills. How can I buy a new apartment?
She was so ________ in her job that she didn’t hear anybody knocking at the door.
The project, ________ in 2009, has expanded the city’s cellphone network to cover one million users.
He put forward his suggestion at the meeting that every means ________ to save the crops before the storm came.
We should ________ adjust ourselves to the development of our society.