He always lacks enthusiasm in work,and he's never ________a job for longer than a few weeks.
The big storm left, ________ a great damage to that area. A. caused B. to cause D. having been caused D. having caused
The boy __________about at the meeting won the first prize in the English competition.
___________________, but he still couldn’t understand what I meant.
Not until he took off his dark glasses ___________ he was a famous film star.
Having weekly meals together _______ to be helpful in bringing the family together.