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

- It’s _____ hard problem for the twins that ____ of them can work it out.

---Do you often go shopping ,Tina?  ---No ,_____.I didn’t like shopping at all .

—How far is it from your home_____________?—It’s about fifteen minutes’ walk.

 We have to stay at home instead of going finishing because it is raining ________________.