Tom always prefers _________on foot rather than _______ a bike.

A . walk; ride      B. walk; riding     C. to walk; ride    D. riding; to ride

Tom always feels it necessary that he ________English.

A. learns     B. would have learned    C. learn   D. were to learn

—Why is Tom always late for school?

—He has no________ of time.

A．need　　　 B．idea　 C．hurry　 D．sense