根据中文意思,写出所缺的单词。 1.These old people often ____________ (去跑步) in the morning. 2.I am good at __________________ (做飞机模型). 3.They have two ____________ (彩色铅笔). 4.There are ____________ (多于)20 birds in the sky. 5.A talking robot! It can ______ (计算), write English and draw.