_______has recently been done to provide more buses for the people ,a shortage of public vehicles remains a serious problem .
______ a truck coming directly from the opposite direction, the car driver turned ______ right to avoid a head-on collision.
The teacher looked at the student with a smile as if ______ him to answer the question.
Do you like _______when someone speaks to you without looking at you?
Thanks to the vivid ______, the speaker made the abstract concept accessible to all the audience.
---Were you satisfied with the exam result? ---Not a ______. I should have done much ______.