【单选题】
Our customers are complaining of the ______ quality of our products.
【单选题】
The workers in the factory stopped working in_____ against their foreman using bad language.
【单选题】
A _________ is ten years
【单选题】
I’ ll be____ the whole factory next week when the
director’ s away.
【单选题】
Not only ______ our money, but we were also in danger of losing our lives.
【单选题】
Our mother earth gives us ________we need in our daily life.
【单选题】
Paper_______by Chinese for thousands of years now.
【单选题】
The museum_______built two years ago.
【单选题】
He has been there, [填空]?
【简答题】
Directions: Fill in the blanks with the words given below. Change the form if necessary.[fee; react; expand; besides; quantity; stay; highly; device; customer; commercial]4. Our institute has been rapidly[填空1]in the past decade.