There is _______ “u” and _______ “f” in the word “unfamiliar”.
--Could you come back home for dinner?--_____.I'll be at a very important business meeting at that time.
______ news it is! We will have a trip this weekend.
--These plans are all suitable.I haven't decided which one to choose.--It's OK.You ________ plenty of time to make a decision.
--Thousands of people come to visit Qinghai Lake every year.--That's true.It has become our _______.
You will never guess ________.