We don’t know ______ it next. Let’s go and ask Mr Li.A what to do B to do what C whether to do D to do whether
— It's cold here. Would you mind my closing the window? — __________.
---Thanks for the delicious food. ---________.
In a blink of an eye, Shrek has disappeared. The underlined part in the sentence probably mean _____.
They'd better _________ make any noise in the reading room. It's not allowed.
The old woman couldn't remember __________.