n the two periods of classes is a break, _______we can have a short rest

______ to computer games, he had no time to go over his lessons. As a result, he failed in all subjects.

Tom didn’t know___________________________.

下列四个选项中对加点实词的解释全都正确的一项是（ ）

Film stars are so ____ to flash lamps that they don’t even notice them when they are interviewed.