--I called you yesterday evening, but there was no answer.--Oh, I’m sorry I __________in the shopping mall.
The old man _________ in Shanghai, but he _______ in Nantong now.
– _________ does your sister go to school?– On foot.
–Why do you look ________?– Because my father is ill.
–Let’s go swimming tomorrow.–_________.
- I want to go to school early tomorrow, Mum.-OK. Don’t worry. I can ____________ at 6:00 in the morning.