有一个角是锐角的三角形是锐角三角形．
用所给词的适当形式填空
（1）What about ____ (eat) some fish for supper?
（2）Sam is an ____ (England) boy.
（3）He can finish ____ (read) the book this week.
（4）What ____ he often ____ (do) after school?
（5）This is my cat. Do you know ____ (it) name?
例句：种子，如果害怕埋没，那它永远不能发芽。
