The incomes of skilled workers went up. , unskilled workers saw their earnings fall.
I remebered___the door before I left the office,but forgot to turn off the lights
The government should give greater help to families of low___,such as that family who has a monthly___of about $100
With you helping me,the chemistry experiment was of great success and I really___your valuable advice
The girl came___to the cinema,only___the tickets had been sold out
The production___steadily,the factory needs an ever-increasing supply of raw materials