—Have you seen your aunt lately?—Yes, in fact I saw her yesterday.I ______ her for several months.
English is ________ hard for me and Physics is ________ harder.
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.