Did you enjoy the party—Yes. We _____well by our hosts.

The teacher told her late， but she late this morning.

It is considered by some people that to pay to see a movie will be foolish you can see it on TV for nothing.

下列各组词语中，没有错别字的一组是( )

rst thing you must remember is that in order to succeed, it is almost compulsory that you ______ optimistic.