单选题 If she ______ harder, she would have passed the exam.

单选题 Many of these young travelers are looking for ______ work.

单选题 幸福真谛：有所为，有所爱，有所盼。最恰当的翻译是______

单选题 It's a great shop. You can get lots of fashionable clothes ______ a discount.

单选题 Learning is a treasure that will follow its owner everywhere.最恰当的翻译是______

单选题 Only in hard times can courage and perseverance be manifested. Only after polishing can a piece of jade be finer.最恰当的翻译是______

单选题 Confidence is the first secret of success.最恰当的翻译是______

单选题 This hotel is not in the center of town, but it's great if you're ______ a budget.

单选题 True mastery of any skill takes a lifetime.最恰当的翻译是______