Cross out the unnecessary word.
1 She had better to spend the night with us.
2 They had worked on this project last December.
3 Unless you not pay attention, you won't understand.
4 That piece of furniture was been made by a French
designer.
5 Despite of the traffic, I got to the office on time.
6 You can to open your presents now if you want.
7 Take some money in case you will get hungry.
8 If you will have a cough, you must take some medicine.​