She thought I was talking about her daughter, __________,in fact, I was talking about my daughter.
The incomes of skilled workers went up. , unskilled workers saw their earnings fall.
______ and short of breath, Andy and Ruby were the first to reach the top of Mount Tai.
My uncle’s house in the downtown area is much smaller than ours , but it is twice _______ expensive .
The questionnaire takes ______ ten to fifteen minutes to complete and can be used along with the assessment interview.
As there is less and less coal and oil, scientists are exploring new ways of making use of ______ energy, such as sunlight, wind and water for power and fuel.