The little chick ________ the earthworm, deciding whether to swallow it or let it go. [ ]

It will be too cold for us ______ to the park.

I am going to Las Vegas with some friends by plane next week.— ______

Don’t __________Chinese in an English class.

His three years of hard work_____ — he did a good job in the 2012 NMET and was admitted into a key university.