﹣You've dropped "s" in the word" necessary"．
﹣Oh， letter"s"is doubled．（ ）
A．a； aB．a； theC．an； theD．the； the
Who jumps （far），Mike or George？
Mike does．
Henry is a（an） （dishonest） boy，so his friends all like him．
When you learn English，you should pay more attention to your （pronounce）．
Though the little boy is only three years old，he can dress （he）．
When we walk （cross） the road，we should follow the traffic rules．