--Let’s go to watch the 3D film “Avanta”, shall we?--Sorry, I can’t ______ to watch it because I have donated all my pocket money.
You should keep your eyes _____ when you do eye exercises.
---Mom, there is little milk,______? ---No,there isn’t. Could you please go and buy some?
If you can’t read the new words, you may __ in the dictionary.
–I feel tired and sleepy. –Why not stop __________?
–Shall we go out for a walk? –Sorry. This is not the right __ to invite me. I am too tired to walk.