(2012·安徽) 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.
Excellence is not difficult ---simply decide right now to give it your best shot---____you will be amazed with ___ life gives you back.
We understand _______small changes to our land can have a big impact upon our environment __________ as we know is vulnerable enough.
–Where can we park ___ car? –Don’t worry. There’s sure to be ____ parking lot nearby.
—Do you often go to the gym? You look fit. —On the contrary, seldom ____ in my spare time.
Hearing the disappointing news, he was too sad to ____himself.