53. If you want to change for a double room you’ll have to pay ___$15.
The traffic slowed down because of the heavy snow in Yushu County, presenting a new _____ to the discovery from the earthquake.
She has waited for the guest for two hours and reached the ________ of her patience.
Now, thanks to the government’s quick reaction, thousands of children who would otherwise have died___________.
-You couldn’t have chosen a better way to solve the issue, I think. -________________.
The scientists are able to ____________ accurately when the spaceship will reach the moon.