As is known to all language learners, the newly learnt words will soon be forgotten unless______ used in everyday communication.
.He has been doing the job for many years, but has never felt ________ it, though his workmates think it is a ________ one.
.The faces of four famous American presidents on Mount Rushmore can be seen from a ________ of 60 miles.
.People in Jilin are proud of ________ they have achieved in the past ten years.
. — Sorry to have interrupted you. Please go on. — Where was I?— You ________ you didn’t like your father’s job.
.. The doctor will not permit him ________ until his foot is better.