give up regardless of difficulty andfailure, ________ you’ll never achieve your goals.

下列各句中加点成语的使用，不正确的一项是（ ）

__________ is the cost of the trip to Nanjing — About forty yuan per person.

下列词语中没有错别字的一组是（ ）

Your bag is quite nice. Where did you buy____—In Beijing.Do you want to have ____like this