Question

1/ They couldn't repair her car yesterday ( modal in passive )

-> She _________

2/ They will catch all the prisoners again by tonight ( modal in passive )

-> All the prisoners _________

3/ Lan is gracious ( comparative and comparative ) 

-> Lan is getting _______

4/ The company expended rapidly. It grew big all the priod ( comparative and comparative )

-> 

5/ She got old. She became quiet ( The+comparative....., the+comparative.... ) 

-> 

6/ We live long. We realize precious time ( the+comparative......, the+comparative...... )

-> 

7/ Your uncle wrote this letter but I'm not sure ( modal perfect ) 

-> 

Answer 1

1/ They couldn't repair her car yesterday ( modal in passive )

-> She couldn't had her car repaired yesterday

2/ They will catch all the prisoners again by tonight ( modal in passive )

-> All the prisoners will be caught again by tonight

3/ Lan is gracious ( comparative and comparative ) 

-> Lan is getting more and more gracious

4/ The company expended rapidly. It grew big all the priod ( comparative and comparative )

-> The company expanded rapidly . It grew bigger and bigger 

5/ She got old. She became quiet ( The+comparative....., the+comparative.... ) 

-> The older she got, the quieter so became

6/ We live long. We realize precious time ( the+comparative......, the+comparative...... )

-> The longer we live, the more precious we relize time

7/ Your uncle wrote this letter but I'm not sure ( modal perfect ) 

->  I'm not sure your uncle wrote this letter