Some of the students have already learned enough English to _______a conversation with an English speaker.
Travelling, talking with friends and relatives, and other forms of relaxation are very likely to _______ the well-being of metal health.
My elder brother has gone to Tibet to work as a volunteer teacher. Influenced by him, I also want to become_______when I graduate from the university.
People living in the desert choose to keep their ancient lifestyles and customs, _______people in cities throw away their cultural traditions.
The band played many songs, some of my favorites _______.
Jack and Mike were found cheating in the exam, and_______by their teacher at the moment.