Look at the schedule for opening a new restaurant business. Below is a memo which describes the schedule. In each line of the memo (21–25), there is one mistake. Cross out the word which is wrong and write the correct word on the right. The first one is given as an example.
Schedule:
complete purchase → building work → order equipment → recruit chef → start advertising → opening night

As soon than we complete the purchase of the building, we will start as
building work. We not order any equipment or furniture until 21
we have a date for completing the building. When the work will 22
finished, we can begin hiring staff. We want to recruit a chef before we started 23
advertising. That way, the chef can preparing some menus 24
that we can use in the advertisements. When we had a chef, we can 25
also start planning for the opening night.

For the hare is characterized by a change of color of the seasons: winter hare pure white except for black tips of the ears; stain summer fur in different parts of the area - from reddish-gray to slate gray with brown struychatostyu. The head is usually painted slightly darker than the back, sides lighter, belly white. Only in areas where snow cover is not stable, rabbits do not turn white in the winter. Females hare on average are larger than males, color is different. Paws at the hare, and larger feet, especially in winter, because of the thick fur on them, get much wider. With this rabbit fur is easier to run in the snow: he runs like snowshoeing, and falls. Warm and soft perinki hares are constantly with him - on his stomach have hair thicker than elsewhere.

1) When his bithday is? (точно не уверена)
2) Who is good at Mathematics?
3) Не знаю
4) Who goes to school at 10 o'clock?
5) When do they get up?
6) Who is good at History?
7) Where do they usually spend summer?
8) When do you watch TV?
9) Who often walks the dog?
10) What is your favourite subject?
11) How old he is?
12) Where does he live?
13) What is her name?
14) What do they books read?
15) When your birthday is?
16) Who is good at Geography?
17) When does she have dinner?
18) Who goes to bed at 10 o'clock?
19) When do you get up?
20) Who is good at English?