change the sentences to passive voice?
1- many people being new project in January
2- you must wash that shirt for tonight's party
3- mum is going to prepare the food
4- they make shoes in the factory
5- we will have to examine you again
6- they have finished preparations by the time the guest arrived
7- the delegation will meet the visitor at the airport
8- We have produced skis here since 1964
9- All workers will read the question
10- Nobody can beat Tiger Woods at golf
11- They also speak Germany at EU meetings
12- We must look into the question
13- Someone reads the newspaper to him every day
14- The Chinese discovered acupuncture thousands of years ago
15- has he given you back the book yet
16- the police locked up the criminals
17- they must have left the keys behind
18- the robbers made up the story
19- the boy is eating the cake
20- Dad promised by a box of chocolates
21- the spider scared her
22- the guide will show us the natural history museum in the afternoon
23-the dentist is cleaning the woman's teeth
24- she showed her relatives the new house