Not until Jane got off the bus_______her wallet missing.

We’d better__________when he is thinking，as he prefers to solve problems on his own.

caught a bad cold last month and it took a whole week for me to ________ from it.

. In salad bars the waiter does not bring you salad. You have to____ yourself, usually to as much as you want.

下列各句中，错别字最多的一句是（ ）