The world’s population is getting larger and larger, so scientists are trying to ______ new ways to solve the food shortage.
of my parents like soft music. They think it can make them relaxed.
—We weren’t able to any new suggestions. —Don't worry. Let’s work together.
—Could Iyour iPad, Alice? —Of course. Here you are.
—What do you remember about Grade 8? —.
—Amy, I’m going to Qi He Sea World next week. —.