My friend and I will go on a day _____ to Shenzhen tomorrow.
---I haven’t seen my grandparents for long. I’m too busy ___ them these days. ---Why not call them instead?
---Have you decided _____? ---______.
Millie _____ for three hours. Please________.
When I walked ____ the playground, I saw a lot of boys _____ there.
---Mum, must I take out the rubbish now? ---No, you _____. You may take a rest first.