Alice explains things very well, what she says can be understood very ＿＿＿.

---What do you think of your boss?---He always work hard and he is ____________ late for work.

The sun is_____bigger than the earth. 

---- __________is the train station from this shopping mall, do you know?---- About 30 minutes by bus.

— How often do you exercise? —            ever. Because I am very busy with my work.