Ответ: How many biscuits. так как воспрос употребляется с исчисляемым. бисквиты можно сосчитать, поэтому ставим how many.
how many / сколько / с исчисляемыми
how much / сколько / с неисчисляемыми
The Boys are not playinf with the dog
Pat is not wearning jeans
The Men are not riding horses
The girl is not eating an apple
Playing, washing, going, talking, swimming
What you think about Russia?Did you have good friends?Who is you best friend?What is you favorite hobby?Did the Russia is a good place for holidays?Do you like ping pong?How many frends you have?I listen what your favorite hobby is sing , is that true?
1a 2c 3c 4b 5a 6b 7c 8b 9b 10b