Judging from his IQ and his present state of study, he _____be admitted to Tsinghua University this yearif nothing special happens. [ ]

Her car broke down on her way to the park.________, she had to ask someone to repair it.[ ]

Where are yougoing to visit there

，hissuggestion is not helpful，though it sounds very interesting

The key _____ four modernizationslies _____ the science and education