How do you like our town ? -_________. It’s worth visiting a second time .

Mary has always been doing well in that company. Tomorrow she will go on a trip to Europe, ______________.

He thinks that girls are smarter than boyswhen it comes to learning English. —-Buttwo years ago he thought_______.

Wastes from the factory ______the water pollution in this area.

The headmaster was dismissed three months ago.The post is too important to leave __________ any longer,especially before the college entrance examination.