Помогите с Английским языкомA 13. Use the correct past tense in

Помогите с Английским языком
A 13. Use the correct past tense in the sentence When I arrived, everyone was sitting round the table with their mouths full. They ____________ (eat).
1) ate
2) were eaten
3) were eating
4) was ate
A 14. Use the correct past tense in the sentence Before Jamie changed jobs, he ____ on a plan to reduce his apartment rent:
1) had been working
2) had worked
3) was work
4) worked
A 15. Use the correct past tense in the sentence When we came back home, the children ___ for two hours.
1) had already be sleeping
2) had already slept
3) had already been sleeping
4) slept
A 16. Use the correct past tense in the sentence When I arrived, Lucy ___ in bed with temperature since lunchtime.
1) had lying
2) had been lying
3) had lied
4) was lied
A 17. Use the correct past tense in the sentence Sean explained why he ___ an essay.
1) hadnt written
2) hadnt been writing
3) didnt write
4) hadnt been written
A 18. Use the correct past tense in the sentence I ___ the golf club before Martin did it:
1) had joined
2) had been joined
3) have been joining
4) joined