There ______________ in spring in Suzhou, but the weather there is usually nice at this time of year.

David, the weekend is coming. What shall we do—_______ go hiking in the countryside

Mary is very shy. She goes out and she has few friends.

According to a report, each year almost half of the professional athletes retiring from competition ________ jobless or without a further schooling plan.

下列各句中，没有语病的一项是