It’s not____ good idea to drive for four hours without______ break.
A. a  ,a     B. the  ,a    C.   the , the     D a, the

While _____ music is just so-so, _____ story in this TV play is quite moving.

—Have you heard of the nuclear test in that country?
--Yes, _____news came as ___shock to me.

Although their new factory building is still under          construction, we have already placed        order for 200 pairs of shoes.

I don’t think the experiment is _________ failure. At least we have gained _________experience for future success.

As a film star she was a success，but as a wife she was  ________failure，so their marriage ended in ________failure.

I ate ____sandwich while I was waiting for ____20:08 train.

— What can I do for you?
— I’d like to borrow ______ book about ______ Pacific Ocean.

The development of industry has been ________ gradual process throughout ______ human existence from stone tools to modern technology.

As he reached _____ back door, Jack saw _____ strange sight.