37. Why don't we collect used bottles for recycling?
→ I suggest that used bottles_______.
38. These dead flowers smell awful. You put them in the vase 10 days ago.
→ These dead flowers,_______.
39. Study hard or you will fail in the exam.
→ If you_________.
40. They took a taxi to the airport because of the heavy rain.
→ Since_________.
37. I suggest that used bottles for recycling.
38. These dead flowers, which you put them in the vase 10 days ago, smell awful.
39. If you study hard, you won't fail in the exam.
40. Since the rain was heavy, they took a taxi to the airport.
37. I suggest that used bottles should be collected for recycling.
38, These dead flowers, whih you put in the vase 10 days ago, smell awful.
39. If you don't study hard, you will fail the exam.
40. Since the rain was heavy, they took a taxi to the airport.
37 I suggest that used bottles be collected for recycling
38 These dead flowers, which you put in the vase 10 days ago, smell awful
39 If you don't study hard, you will fail in the exam
40 Since it rained heavily, they took a taxi to the airport