Try to sing some English songs, you’ll find it interesting _____ a foreign language.

Though Mandela﹙曼德拉﹚____27 years in prison﹙监狱﹚, he thought it meaningful.

Helen’s mother usually gets up _____ seven o’clock _____Sunday morning.[ ]

youthe film before? —-Yes, Iit last year.

Our classroom by us every day!