—I always feel ________ when speaking in front of others.
—Take it easy and be brave.
glad
nervous
proud
relaxed
—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_________.
--- I feel really tired. --- ________