根据句意或汉语提示补全句子。(20分) (1)Twenty and twenty is ________. (2)Seventy and seven is ________. (3)I'm the ________(冠军). (4)Ten big ________ (狮子) are at the zoo. (5)I've got ________(98) points.
选词填空。
(in, play sports, like, Because, go shopping, writing, climbing, doing) I like summer. _______I can swim in the lake. He is ______ an e-mail in the study. I often ______. Sometimes I ______. What are they doing? They are _______ trees.