Test takers _______ remain in their seats until all the exam papers have been collected.
The system is designed to give students easy ______ to the digital resources of the library.
One of the most important problems we will have to solve is ____of students’ learning method.
The house is nice, but ______ too small for a family of five.
______ from what he said, he must be the thief who has stolen the car.
They were surprised that a child could work out the problem ______ they themselves couldn’t.