—Is the experiment easy?— ________ . I'll just do my bit.
______red paint with blue paint, you will get another beautiful paint of different colors.
Not every member ______ the decision to give up the plan.
— Did Jack come back early last night? — Yes. It was not yet eight o’clock ______ he arrived home.
Not until she took off her glasses ______ she used to be my neighbor.
The new teaching building ______ by the end of last month.