John has great singing _____________, but to become a real singer, he needs a lot of necessary training and practice.
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,________.