проверьте меня, пожалуйста, кто знает английский

Упражнение № 25
Исправьте те предложения, в которых глагол стоит в неправильном времени:
1 Look! Mr. Brown is working on the computer now.\working
2 Do you know him well?\know
3 I think it is a good idea.\think
4 What are they doing now?\
5 Wе usually have talks on Monday morning.\
6 I can’t hear him. What is he speaking about ?\speaking

Упражнение № 27
Закончите предложения, добавляя some или any:
Образец:
She has some journals, do you have…any ?
-She has some journals, do you have any?
b) We don’t have any copy-books, we want to buy .some..
- We don’t have any copy –books, we want to buy some .
1. You have ten catalogues. Please, give me …some
2. I have no coffee . Can I take … ?some
3. They sell old models, so we never buy …any
4. She doesn’t have any money, but I have …some
5. We want some computers, but the Sellers don’t have …any
6. He doesn’t have any paper . Will you bring … ?some

Упражнение № 31
Вставьте в следующие предложения a lot / a lot of / much / many
1 They saw ___ letters on her desk . \a lot of
2 He can’t talk to you, as he doesn’t have ___time .\much
3 We often buy these goods as they don’t cost ___ .\a lot
4 She usually doesn’t ask us __ questions .\a lot of
5 I have got some quotations but not ___.\much
6 How ___ languages does she know ?\many
7 How _much__ do you spend on books ?
8 Does he work ___? – Yes, he really works ___.\much\much

# 25
1. is working
2. Do you know
6. What is he speaking
# 27
2. any
# 31
3. much ( в отрицат и вопрос - желательно much/many)
4. many
7. much (неисчисляемая категория)
8. much? - a lot

упр 25 6е предложение неправильно

#25
1. working
2. do you know?
3. i think
6/ what is he speaking
#31
3. much
7. much

и еще - в 25-м все правильно, в принципе, does никогда не будет использоваться с ing окочанием

упражнение 25, №6 - неправильно. и я думаю упражнение 31, №7 - должно быть much