be going to 结构用法 — 英语填空题
题目
周末到了，同学们在谈论计划。请用 be going to 结构的正确形式填空（每空一词或缩写形式如 're）：1. Sally ___ going to fly a kite on Sunday. 2. They are ___ to climb the mountain tomorrow. 3. I ___ going to take some photos in the park. 4. We're going to ___ a picnic next Saturday（野餐）. 5. ___ your brother going to swim this afternoon?