I’ve been writing this report________for the last two weeks,but it has to be handed in tomorrow.
The teacher asked us ________ so much noise.
—Excuse me,sir, where is Room 301?—Just a minute.I'll have Bob ________ you to your room.
________ with the size of the whole earth,the biggest ocean does not seem big at all.
________,the more expensive the camera,the better its quality.
Faced with a bill for $10,000,________.