1. Doctors have cured many deadly diseases in recent desades.
2. In last 100 years scientists have splited the atom and discovered DNA
3. Mary hasn't mastered Spanish, but she can communicate.
4. Every twelve months, the Earth circles the Sun.
5. She does needs help right now.
6. The students have had three tests this month.
7. Paul talks to several doctors about his problem, but nobody knows why he is ill.
8. I have been studying to become a vet since 2015.
Объяснение:
1 - Present Perfect.
2 - Present Perfect.
3 - Present Perfect.
4 - Present Simple.
5 - Present Simple.
6 - Present Pefect.
7 - Present Simple.
8 - Present Perfect Continuos.
Во втором по смыслу, что они начали делать сто лет назад и к этому моменту закончили. В Present Perfect - начали когда-то делать и закончили к какому-то моменту.
Регулярно, с частотностью - Present Simple.
В последнем Present Perfect Continuos, потому что начали в , но до сих пор не закончили.
Present Perfect образуется: have/has + Ved/V3.
Present Simple образуется: V/V + s(es)
Present Perfect Continuos образуется: have/has + been + Ving
1.There a telex on the table. a) is b) are c) was d) will be
2.There much work last week. a) is b) are c) was d) will be
3. there much mail on the desk? Yes, there . a) is b) are c) was d) will be
4.There a conference next week. a) is b) are c) was d) will be 5. there many accountants in your firm? a) is b) are c) was d) will be 6.There a good crop in Russia this year. a) is b) are c) was d) will be 7. there a meeting at the enterprise yesterday? a) is b) are c) was d) will be
8. there a telephone in your office? a) is b) are c) was d) will be
9.There few letters in the mail for you today. a) is b) are c) was d) will be
10. there a store close to our Bank? a) is b) are c) was d) will be
1. Doctors have cured many deadly diseases in recent desades.
2. In last 100 years scientists have splited the atom and discovered DNA
3. Mary hasn't mastered Spanish, but she can communicate.
4. Every twelve months, the Earth circles the Sun.
5. She does needs help right now.
6. The students have had three tests this month.
7. Paul talks to several doctors about his problem, but nobody knows why he is ill.
8. I have been studying to become a vet since 2015.
Объяснение:
1 - Present Perfect.
2 - Present Perfect.
3 - Present Perfect.
4 - Present Simple.
5 - Present Simple.
6 - Present Pefect.
7 - Present Simple.
8 - Present Perfect Continuos.
Во втором по смыслу, что они начали делать сто лет назад и к этому моменту закончили. В Present Perfect - начали когда-то делать и закончили к какому-то моменту.
Регулярно, с частотностью - Present Simple.
В последнем Present Perfect Continuos, потому что начали в , но до сих пор не закончили.
Present Perfect образуется: have/has + Ved/V3.
Present Simple образуется: V/V + s(es)
Present Perfect Continuos образуется: have/has + been + Ving
1.There a telex on the table. a) is b) are c) was d) will be
2.There much work last week. a) is b) are c) was d) will be
3. there much mail on the desk? Yes, there . a) is b) are c) was d) will be
4.There a conference next week. a) is b) are c) was d) will be 5. there many accountants in your firm? a) is b) are c) was d) will be 6.There a good crop in Russia this year. a) is b) are c) was d) will be 7. there a meeting at the enterprise yesterday? a) is b) are c) was d) will be
8. there a telephone in your office? a) is b) are c) was d) will be
9.There few letters in the mail for you today. a) is b) are c) was d) will be
10. there a store close to our Bank? a) is b) are c) was d) will be
Объяснение: