______the students didn’t hear what the teacher said. Some of them were absent-minded .

下列各句中，没有语病的—句是（ ）

_________ is the best place to chat and watch TV.

utside the US continue to see the country as one of opportunities , and despite being in a tough economic position , research shows many young Americans would ________it as well.

What shoud be done first if we want to develop our village— A lot of new roads .,I think .