1 The course leader divided her students into groups. 2 They had to trace everyone who had been exposed to the infection. 3 At the moment we have too few nurses attending to too many patients. 4 Excellent teaching coupled with first-class research has

реши Correct the mistakes with prepositions in the sentences.
1 The course leader divided her students in groups.
2 They had to trace everyone who had been exposed for the infection.
3 At the moment we have too few nurses attending at too many patients.
4 Excellent teaching coupled for first-class research have made this a successful college.
5 The country emerged off the crisis as a much stronger power.
6 Joe acquired an interest in politics from his uncle who often spoke over his days as a senator.
7 The government called to an investigation into the explosion at the nuclear reactor.
8 In your speech don’t forget to emphasise on the advantages of studying here.