Do you know who bought this e-dictionary him?-I think his father . [ ]

Must we get to the airport before 8 o’clock?— No, you _____. The plane takes off at 12 o’clock.

They peasants did what they____ the crops, but failed.

Sometimes an ad can lead you to buy something you don’t need at all. “Sometimes”means______. [ ]

_______ of the materials I listened to at the beginning of the exam _______ easy.