In our class there are 46 students, ______ half wear glasses.
A．in whom B．in them C．of whom D．of them
Tom took a taxi to the airport, only ______ his plane high up in the sky.
A．to find B．finding C．being found D．to have found
New technologies have made ______ possible to turn out new products faster and at a lower cost.
A．that B．this C．one D．it
Not only I but also Jane and Marry ______ tired of having one examination after another.
A．is B．are C．am D．be
If he takes on this work, he will have no choice but ______ an even greater challenge.
A．meets B．meeting C．meet D．to meet
As a child, Jack studied in a village school, ______ is named after his grandfather.
A．that B．where C．what D．which
