None of the underwater workers has been harmed by the great fish. ________, most fish were so friendly that they played with the instruments.
A．Instead B．Even though C．However D．Though
---These grapes look really beautiful.
----They ______! See the price $3.99 a pound. Very expensive, aren’t they!
A．would B．could C．might D．should
---Mr. Huang, National Day is coming…
--- _________ ? Just occupy yourself in your study．
A．So what B．What if C．How come D．What for
It is good manners to eat up_______is left in your plate.
A．that B．what C．which D．all
By 17:30, ______ was almost closing time, nearly all the paintings had been sold.
A．which B．when C．what D．that
---What should we do since we can’t make a compromise after lengthy talks？
--- ____ you apologize and take back what you’ve said _____ it is all over between us.
A．Either; or B．Not only; but also
C．Neither; nor D．Whether; or
