He once studied in Zhejiang University, ________he went abroad for further study.

My best friend often tells me some jokes to make me ________/ la:f /.

下列各项关于名著的表述，错误的一项是（   ）

Oh, look at you—you are trembling! You must feelcold now. In fact, you __________ in person. You can contact us by phone nexttime.

The teacher was satisfied __the progress he had made,because he rid himself ___ being lazy and careless