Choose the correct item.
A: I … \(go\) to the gym every day for two months and I … \(not/lose\) any weight yet.
B: | … \(exercise\) every day too but I … \(also/be\) on a diet.

• have been going; haven't lost; have been exercising; have also been
• go; haven't lost; have been exercising; have also been
• had been going; haven't lost; have been exercising; have also been
• have been going; haven't losed; have been exercising; have also been