It would be your duty to bear it, if you could not avoid it: it is weak and silly to say you cannot bear _______ it is your fate to be required to bear.
________ great scientist Qian Xuesen is!
Is there a big library in your school – Yes, the number of the books inour school library_______ very _______.
Why are you always making the same mistake? Think of _____ I told you.
r, when ______teams to complete tasksat school, we are often hardly aware of this.