--- Jim took one-hour ride just now. What a short time he spent finishing such a long way!--- He is _____ experienced rider.
In the UK, a lady usually doesn't like to be asked ___.
--Can Mr. King spare some time for the charity show? --If he ___, he will try his best to make it.
Sherlock Holmes asked the suspect what he ___ when the murder took place.
Helen encouraged me to speak English as much as possible because practice ___ perfect.
With the development of modern industry, there will be ___ living space for wild animals.