EXERCISE 5 . NỐI CÁC CÂU ĐƠN SAU THÀNH MỘT CÂU GHÉP HOÀN CHỈNH

9. - TEST ON TAG QUESTION AND RELATIVE CLAUSE POTX
TEST ON TAG QUESTION AND RELATIVE CLAUSE POTX

9. She often lets the pigs go into the yard. That is unhygientic.

She _______________________________________________________