The secretary and principal ________ at the meeting now.

The number of the people present at the concert ________ much smaller than expected. There ________ many tickets left.

—Remember that where and when two different English question words___________. —I see, but can you tell us how to use them, sir?

Not only I but also Jane and Mary      tired of having one examination after another.

Half of the class ________ done most of the work. The left ________rather hard.