

1 her watch need ... because it doesn't work
a/ to repair b/ repairing c/ repaired d/ repair ( chon a hay b)
2 all the houses in the area ... immediately because they were detroyed in the flood
a/ have to be rebuilt b/ had to rebuild c/ has to be rebuild d/ have to rebuild
tìm lỗi sai
1. it's essential that every student finishes all their homework
a/ to repair b/ repairing c/ repaired d/ repair ( chon a hay b)
2 all the houses in the area ... immediately because they were detroyed in the flood
a/ have to be rebuilt b/ had to rebuild c/ has to be rebuild d/ have to rebuild
tìm lỗi sai
1. it's essential that every student finishes all their homework