WalMart,the world's largest retailer(零售商),sells in three months ________ the numbertwo retailer Home Depot sells in a year.
This is not my story, nor ______ the whole story. My story plays out differently.
_______ you may have, you should gather your courage to face the challenge.
It is uncertain ________ side effect the medicine will bring about, although about two thousand patients have taken it.
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.
Between the two parts of the concert is an interval,________ the audience can buy ice-cream.