Why ________ go there by boat?There is no bridge there.
–Must I finish watering the flowers now? –No, you________.
–Look, Mary looks sad. Let’s go and_______.
–Would you like to go to the concert with us tonight? –I’d love to, ________ I can’t. I have a lot of homework to do.
–Can you understand what I meant? –Sorry, I can________ follow you.
–Excuse me. _________ do you say “autumn” in American English? –It’s “fall”.