Давайте разберём каждый вопрос по порядку и ответим на них.
В предложении "There 14 students in this group" правильным вариантом будет c) are. Получается: "There are 14 students in this group."
В предложении "They by bus now" правильный вариант – a) are going. То есть: "They are going by bus now."
В предложении "He apple juice. Do you?" правильный вариант – c) likes. Получается: "He likes apple juice. Do you?"
В предложении "On Sundays I usually a lot of housework" правильный вариант – a) do. Здесь: "On Sundays I usually do a lot of housework."
В предложении "Don't disturb him. He a shower." правильный вариант – c) is taking. Таким образом: "Don't disturb him. He is taking a shower."
В предложении "Today I a very interesting invitation" правильный вариант – a) have received. Получается: "Today I have received a very interesting invitation."
В предложении "My best friend... London several times" правильный вариант – c) has visited. То есть: "My best friend has visited London several times."
В предложении "I... English for several years" правильный вариант – a) have been learning. Таким образом: "I have been learning English for several years."
В предложении "Usually she... much time watching TV" правильный вариант – c) spends. Получается: "Usually she spends much time watching TV."
В предложении "It since early morning today" правильный вариант – a) has been raining. То есть: "It has been raining since early morning today."
Теперь переходим ко второй части:
Правильный ответ: a) do. "Do you speak French?"
Правильный ответ: b) does. "What does your favorite place in Khabarovsk?"
Правильный ответ: f) have. "There is not any money on the table."
Правильный ответ: e) has. "Has he translated this article already?"
Правильный ответ: d) does. "Does he like poetry?"
Правильный ответ: f) has. "Our neighbor has been subscribing to this magazine since 1999."
Правильный ответ: f) has. "You have a younger sister, not you?"
Правильный ответ: d) are. "When are you leaving?"
Правильный ответ: f) have. "I have not seen them today."
Правильный ответ: f) do. "I do not take a cold shower every morning."
Правильный ответ: f) has. "How long has your mother been working at the university?"
Правильный ответ: d) is. "Is he always late for the lectures?"
Правильный ответ: f) do. "I do not remember his name."
Правильный ответ: e) is. "The bus is leaving in 5 minutes."
Правильный ответ: f) have. "My parents have been married for 20 years."
Теперь переходим к третьей части:
Don't shout, I (to hear) you quite well. hear. "Don't shout, I hear you quite well."
Listen! Somebody (to move) next room. is moving. "Listen! Somebody is moving next room."
He (to love) her all his life. has loved. "He has loved her all his life."
He (to work) at his new novel for two years already. has been working. "He has been working at his new novel for two years already."
What an awful smell! Somebody (to smoke) here. has smoked. "What an awful smell! Somebody has smoked here."
I'm so sorry, I (to break) your favorite cup. broke. "I'm so sorry, I broke your favorite cup."
The number of students (to decrease) now. is decreasing. "The number of students is decreasing now."
One plus two (to make) three. makes. "One plus two makes three."
I (to be) always glad to see you. am. "I am always glad to see you."
The weather (to change) Is it going to rain? is changing. "The weather is changing. Is it going to rain?"
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