выбрать правильный вариант ответа. As far as I know, Mike ___ Italian for quite some time, but he still doesn’t understand it very much.
1. has been learning
2. has learnt
3. is learning
4. learns

David is quite an athlete. He wants to be strong and healthy, that’s why he ___ every morning.
1. has jogged
2. jogged
3. jogs
4. has been jogging
4,I have just applied for a job, now I ___ for an answer from them.
1. have been waiting
2. am waiting
3. wait
4. has waited