E-mail, as well as telephones, _____ an important part in daily communication.

The government’s efforts to cut the homework burden of primary and middle school students _____ mixed reactions

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

(2013·高考江苏卷)Generally，students’ inner motivation with high expectations from others________essential to their development.

There______ some milk in the glass.