题目

【小题1】It was f______ that the missing children returned home safe and sound.【小题2】High school is so busy that we can’t a______ to waste a single minute.【小题3】The whole world, i______ with China’s achievements, is learning from our country.【小题4】Guilin is known across the world for its beautiful s______ .【小题5】Small fish f______ a group can deal with very difficult problem.【小题6】Accept that you will have bad days, and then get back on ______ (轨道).【小题7】He spoke no English and was ______ (完全) silent during the visit.【小题8】1 woul看下图，已知∠1=30゜，求∠2、∠3和∠4的度数．∠2=______∠3=______∠4=______．