Should I look up the new words each time I come across some—No, refer to your dictionary only ______.

Do you mind my opening the window—Don’t you see the willow catkins (柳絮)swimming about in the air

I can’t bear ____, so I hope you can come on time.

name is Bob, is eleven years old.

’m afraid I won’t do well in the comingtest.—-Honey, ____ more careful, ____ you will make it.