12Meeting a stranger to travel is different from traveling with friends The former holds____surprises

________ seems that she was not interestedin the topic they were talking about.

When did it begin to snow——It started ________the night.

How is your sister?— She _______ quite good after the operation, but she is taking a turn for the worse today

下列各句中，没有语病的一句是 (3分)