Soluzione del esercizio 27 di Engage B2 with Exam Skills

1)

• I'm almost certain that ...
• It must be ...

2)

• I'm fairly sure that ...
• I'm not sure ...

3)

• She might be ...
• They may not be ...

4)

• There's no way that ...
• They can't be ...

5)

• I suppose ...
• I'm sure that's ...