Home delivery or online shopping, ________ to all, makes it available for us to buy various goods conveniently[ ]

The teacher asked a very difficult question. It was Ted who finally ____ a good answer.

35. The poor old man _____ blind when he was very young.

It’s reported that a light rail from Nanjing to Lishui by the end of 2015.

Only by ______ your attention _____ what you are learning can you learn it well.