The children are busy doing piles of homework, for they _______ their end-of-term exam soon.
Hi, Doctor Wang, my chest _______ when I make a deep breath.
Her shoes ________ her dress; they look very well together.
Don’t be discouraged. ________ things as they are and you will enjoy every day of your life.
What are you doing out of bed, Tom? You’re ________to be asleep.
In my opinion, learning is lifelong and the more knowledge you get, ________ .