A lot of language learning,__________ has been discovered, is happening in the first year of life, so parents should talk much to their children during that period.
Don’t use your cellphone — we are flying at ____ altitude of 10,000 meters and ____average speech is 678km/h.
— Don’t you think learning English wastes much time?— ____. You haven’t got a proper method, I suppose.
-----Have you heard that he was awarded the Nobel Prize in Literature last year?---- ________. He has made a positive contribution to that field.
Some lawyers have long called for changes to these laws which they think are ___ in the 21 st Century.
--Still remember the first time we met in the railway station?--Of course. You ________ for the train to Shanghai.