Read the text and for questions 1-8 choose from the brain technologies (A-D). Which brain technology 1) is a very small device?
2) will be able to work at a high speed?
3) allows research without experimenting on humans?
4) has already been in use for a number of years?
5) will solve a problem users experience with a current type of technology?
6) can aid scientists researching brain function?
7) could help people who cannot use their limbs?
8) is known for helping someone speak? ​

1. We have lived in Moscow now since 1960
2. I have studied English twice a week since childhood
3. It has been powered by the company three days a week for two years
4. They have gone to the store every Saturday since they moved here
5. We have meet each other sometimes for many years
6. I have known this man now since we went to school
7. I've been here every day since 9 o'clock
8. He has played football once a week since early childhood
9. He has driven a car now since he got the driving license
10. They have received letters from him regularly since last spring

Continuous 3. are being analysed 6. am analysing 8. were analysing 4. was being heated 8. is heating  2. are transforming  7. were transforming  1. was testing  4. was being tested
Perfect  4. has been analysed  7. had analysed 2. had heated 3. shall have been heated  5. will have heated 1. have been transformed  4. will have transformed 5. has transformed  2. have tested  5. had been tested
Perfect Continuous  7. has been heating 6. will have been transforming  7. has been testing
Simple 1. was analysed 2. will analyse  5. analysed  1. shall heat  6. heat  3. transforms  3. tests  6. is tested 8. shall be tested