Ответ:

Exercise 2

a) How many books are there on my table?

b) They are in the forest.

c) My friend doesn't live on the second floor.

d) Her dog is sleeping under the table.

Exercise 3

a) В предложении ошибка. Там либо "an apple" либо "apples", если первое, то будет There is an apple. Если второе, то будет There are some apples.

b) can't

c) doesn't

d) Did

Объяснение: