We would like to thank the founder of our library, without ________ help none of this would have been possible.
It must be very ______ to watch a close game between the two basketball teams.
He spoke ______ quickly ______ I couldn’t understand a word he was saying.
The boy ______ fifty yuan in repairing the watch yesterday.
Go home right now — ______ your parents will worry.
—How do you find your new classmate? —She is perfect!______.