Global warming is a big _______ for all and it’simportant to raise awareness about climate change

(2013·高考江西卷)When I was a child，I________watch TV whenever I wanted to.

.Mary is afraid of out at night.

What’s the noise outside— Some children ________ hide-and-seek in the yard.

I couldn’t imagine ______difficult it was for thesebadly injured victims to make it to the hospital