根据中文意思完成句子。 1. 我每天花两小时做作业。 ________ two hours to do my homework. 2. 你看起来很疲惫,最好休息一下。 You look tired, ________ have a rest. 3. 鸟巢太漂亮了,以至于很多外国人都来参观。 The Bird Net is ________ many foreigners have come to visit it. 4. 对我来说算出这道数学题很难。 ________ for me to work out the maths problem. 5. 如果你想把英语学好,你不仅要做大量的阅读,还要坚持用英语和别人交谈。 If you want to learn English well, you should ________ in English.