My younger brother failed________the exam even though he studied so hard．
A. passed
B. pass
C. to pass
D. passing
Your article is________better than mine．
A. very
B. pretty
C. a lot
D. a lot of
They are going to London next month．They are________visiting the Buckingham Palace．
A. looking at
B. looking for
C. looking forward to
D. looking over
A cook will lose his job if he to smoke in the kitchen.
A. finds B. found C. is found D. finding
There________great changes in our hometown in twenty years．
A. are
B. were
C. will be
D. will have
(2013江西)Kate’s dad is getting old．She will go back home to see him________it is convenient．
A. because
B. whenever
C. although
D. unless
