10 He often asks me the question ___ the work was worth doing.A if B whether C that D when
______for the timely investment from the public, our company would not be so booming now.
—Was it two months ago__ you luckily got an opportunity to spend your holidays in Spain? —______. John was the lucky dog.
______ I believe , and you will find Tom is very outgoing.
They ______ a small laboratory and devoted every spare moment to this work.
“I’m certainly more and more to the conclusion that Iraq has, ___they maintained(断言), destroyed almost all of _____ they had in the summer of 1991.” Blix said.