​​ I​ ​ (a)   (b)   ​ to (c)   a ​ (d)   ​ (e)  

​​ We​ ​ (a)   ​ (b)   ​ to ​ (c)   our ​ (d)   ​ (e)  

​​The system​ ​ (a)   ​ (b)   ​​ (c)   ​ (d)   ​ (e)  

​​ (a)   Aisha​ (b)   ​​ (c)   ​ (d)   ​ her speech?

​​ (a)   ​ (b)   ​​ (c)   ​ (d)   ​ ​ (e)  

Amazingly, Diego ​ (a)   read when he was two and a half years old.

They ​ ​ (a)   to find a solution to the complicated problem.

We were discussing something important, so I​ ​​ (a)   able to answer my phone.

Francisco​ ​​ (a)   stop his hands from shaking because he was so nervous.

Michela is amazing because she​ ​​ (a)   do three jobs and not be tired.

She didn't ​​ (a)   to make it to the interview on time.