—Where on earth have they gone?
—I have no idea, but I wish I .
| A．know | B．knew | C．would know | D．would have known |
Don’t ________. Try again, and you will succeed.
| A．lose your heart | B．lose the heart |
| C．lose hearts | D．lose heart |
He was very rude to the customs officer, ________, of course, made things even worse.
| A．who | B．whom | C．which | D． what |
_______ is reported in the newspapers, talks between the two counties are making progress.
| A．It | B．As | C．That | D．Which |
The novel Dream of Red Mansions《红楼梦》 _______ reading again and again.
| A．is worth | B．is worthy of |
| C．worth | D． worth of |
—What do you think of store shopping in the future?
—Personally, I think it will exist along with home shopping but ______.
| A．will never replace | B．would never replace |
| C．will never be replaced | D．would never be replaced |