The famous actor keeps fit and athletic by __________ at the gym for an hour every morning.

1． You are very good speakingEnglish. Can you help me it

When they knew there was a panda in the zoo, the children could _________ wait to see it

Such animals like dinosaurs died out because theycouldn’t _____ to the change of the climate.

Had they known what was coming next, they________ second thoughts. [ ]