Answer:
cactus is right answer i guess
1. Have just read
2. Will have passed
3 had just put
4. Have saved
5. Has she gone
6. Had not slept
7.has to pack
8.will you have loved
9. Has to eat
10. Had to make
11. Will have finished
12. Had forgotten
13. Have not met
20. Has cleaned
Is this an English question ?<span />
Go on google for inspiration
Explanation:
According to "The Immigrant Contribution," how is immigration a "gesture of faith in social mobility"? ... Immigrants believe that moving to the United States offers them a chance to improve their social and economic status.