According to the local newspaper, _____ electric shock happening in the kindergarten came as _____ big shock to the public.
When first __________ to the market, the computer software was not a success due to its complexity in operation.
It’s certainly been a long time _________ we met last time.
Unfortunately, the element Madam Curie devoted all her life her death.
Out of the crowded bus , who was dressed in a black suit and waved to a woman.
With the help of high technology, in the past few years, electronic business __________to bank industry, travel industry.