Food safety is important. Rules to stop people from food pollution.
—What do you think of the Monkey King?
—I think he’s a hero ________ keeps fighting to help the weak people.
who
where
whose
—Learning to love is like learning to walk.
—Yes, ________ we step out bravely, we can find it easy.
although
when
unless
—How can we save electricity in daily life?
—By ________ the lights when we leave a room, for example.
turning off
putting off
taking off
—What are you going to do in the summer vacation?
—I ________ a volunteer in the hospital.
was
am
will be
—What’s the ________ river in China?
—The Yangtze River.
long
longer
longest