—Why do you ____ the radio? I can’t hear the light music clearly. —I’m afraid of waking the baby up.
—What color is your bike? —___________.
—How is your mother? —_____________.
This is ______ English book, and ______ book is very good.
下列字母中全部是元音字母的是__________.
下列字母中与字母D含有相同音素的是_________.