The Smiths don't usually like staying at ________ hotels,but last summer they spent a few days at a very nice hotel by ________ sea.
A./;a B.the;the C./;the D.the;a
The bus to the Forbidden City runs on ________ hour by ________ hour.
A.the;the B.an;the
C.the;/ D.an;/
Dr.Peter Spence, ________ headmaster of the school, told us, “________ fifth of pupils here go on to study at Oxford and Cambridge.”
A./;A AB./;The C.the;The D.a;A
Many lifestyle patterns do such ________ great harm to health that they actually speed up ________ weakening of the human body.
A.a;/ B./;the C.a;the D./;/
It's ________ good feeling for people to admire the Shanghai World Expo that gives them ________ pleasure.
A./;a B.a;/ C.the;a D.a;the
Some people fear that ________ air pollution may bring about changes in ________ weather around the world.(2009·江西)
A./;the B.the;/ C.an;the D.the;a