1. To speak to him is very relaxing
-> To Vnt is/are adj.
2. All flights were cancelled because of fog
-> S was/were VPII by O
3. We are very tired of this work
-> be tired of sth
4. While we were having lunch, he arrived
-> while QKTD, QKD
5. The children found the clown amusing
-> find sth adj
6. We'll have the process explained to us by our professor
-> have sth VPII
7. We remain committed to our objectives
- be committed to sth
8. The last time this product was seen was years ago
-> Lần cuối cùng sản phẩm này được nhìn thấy là nhiều năm trước
9. Covid-19 pandemic is the most deadly pandemic we have ever suffered
- the most adj
10. I have yet to submit the midterm essay
-> Tôi vẫn chưa nộp bài luận giữa kỳ