When he explained to us everything, we stopped worrying
1 - e
2 - d
3 - b
4 - a
5 - c
Finishes, she will do
arrives, she will check
uses, will go
she will be, will be not able
phone, will come
writes, will retire
1) have passed; is resting
2) graduated
3) have found
4)opened up
5) read up
Прэзент симпл .Present Simple - факт в настоящем.