please help :

please help :
四、翻译
21.他有个习惯,每次见到我都要跟我讲些笑话.
A.He had a habit of telling me jokes whenever he saw me.
B.He has a habit of tell to me a joke whenever he see me.
C.He has a habit of speak to me a jokes when he saw me.
22.我们学校的学生数量每年都增加.
A.The students in our school is on the rise annually.
B.The number of students in our school is in the rise every year.
C.The number of students in our school is on the rise annually.
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23.这个地区水质不好,但要说到矿产,那可是全国有名的.
A.The Water quality in this area isn’t good,but when it come to ores,it is famous countrywide.
B.Water’s quality in this area is bad,when it comes to ore,but it is famous in countrywide.
C.Water quality in this area is poor,but when it comes to ore,it is famous countrywide.
24.她很荣幸地被挑选出来参加这个会议.
A.She has the honor to single out to attend the meeting.
B.She has the honor to be singled out to attend the meeting.
C.She was very honor to be singled out attend to this meeting.
25.这只猫被吓得躲进了桌子的下面.
A.The cat was frightened into hide under a table.
B.The cat was frightened into hiding himself under a table.
C.The cat was be frightened to hiding himself under a table.