——Jack?Jack?Can you come?——I my homework.
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 __________.
Sherry _______ France many times, so she is very familiar with its capital city, Paris.
The climbers succeeded ______ finding the way and got to the top finally.