Columbus __________ America in 1492.
--It’s clever _____ you to help me work out this difficult maths problem. Thanks.--- You are welcome. Now it’s easier ______ you to understand it.
---Look! There is beautiful rainbow in the sky. ---Wow, it’s so beautiful. I’d like to take a photo of rainbow before it disappears.
I would rather _____ at home than _____ to the party.
— Oh, my god! We have missed the last bus. What shall we do? —I’m afraid we have no ______but to take a taxi.
Most young people find ______ exciting to watch a football match.