How often does he write emails to hisfriend-______.

When the bus stopped, some people _______ the bus and some others _________.

The pop group SHE is said to have been invited to2013 CCTV Spring Festival Show— Really It’s a long time _______ they threeperformed together on the mainland

Opposite my school _______ a book store, _______ was built ten years ago

Both parents and teenagers should try their best to communicate more with each other and the gap(差距) between them.[ ]