=>
1. I wish I had gone on holiday with my class last week.
-> câu ước ở quá khứ wish S had V3/ed
2. My friends and I wouldn't have got lost in the woods if we had brought a compass.
-> câu đk loại 3: If S had V3/ed, S would have V3/ed
3. My sister prefers coke to lemonade.
-> prefer sth to sth: thích hơn
4. Jack has as many shirts as Jenny.
-> so sánh bằng as...as
5. Linh may go to the party with her boyfriend tonight.
-> may V: có thể, có lẽ