下列各项中属于植物器官的是(    )
①西瓜瓤  ②西瓜瓤中的瓜子   ③花生仁    ④桃子     ⑤一个花瓣

⑴Look at my new cap.____               A. Hello, Tim.

⑵What color is it?____                      B. How nice!

⑶This is my brother, Tim.____          C. Goodbye

⑷Are you Bobby?. ____                    D. Yes, I am.

⑸ Goodbye.____                               E. It's red.

     On many campuses, it has become a trend for a host of students to participate in various ____(activity). Involved in some positive ones, students find them quite ____(benefit) and rewarding.

     A case in point is the English club ____ the activity of learning benefits me most. In contemporary world, English learning has gained great popularity and it is ____great importance for students to learn English well. However, I ____(meet) a variety of difficulties in study so far. For instance, I have trouble ____(memorize) words. Sometimes, it is also difficult for me to understand the rules of grammar. Although I can read and write, I cannot express myself freely in English.

     Then, how to get a good command of his language for me? I____(convince) that practice makes perfect and that joining the English club is worthwhile. In the English club, daily practice enables me ____(speak) and write fluently. It is also through constant practice ____ I can master the rules of grammar and remember words. I will bear in mind that ____ I try my best to practice every day, the future of my English learning will be promising.