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.

You don’t need to describe herIher several time

________ will win the first place in the relayrace— I don’t know

Alice likes doing housework. She ________her room every afternoon.

Only when ______ in 1918, ______ happily back to work.