----- Nội dung dịch tự động từ ảnh ----- 2. The Present Perfect Passive: Exercise 2: Build sentences after the model. S+ has been PII +( by O) have A new hospital for childen/ build/ in our city >A new hospital for childen has been built in our city. 1. Another man-made satellite / send up / into space. 2. More and more trees / cut down/ for wood/ by farmers. 3. Thousands of animals / kill / in the forest fire. 4. More than 50 films / show / in Hanoi / since June. 5. Their hands/ wash and dry / on a towel 6. Another book / read / by the students.