— The woman biologist stayed in Africa studying wild animals for 13 years before she returned. — Oh, dear ! She ______ a lot of difficulties !
One thousand dollars a month is not a fortune but would help cover my living _______.
The top leaders of the two countries are holding talks in a friendly________.
Dogs have a very good ______ of smell and are often used to search for survivors in an earthquake.
To save some of the human languages before they are forgotten, the students in our school started a discussion “Save Our ________”
In a time of social reform, people’s state of mind tends to keep _______ with the rapid changes of society.