---- Look! So many colourful kites________ here.
---- You don’t know? It’s said kites _______ well in this area.
A. are sold; are sold B. are selling; sell
C. are selling; are sold D. are being sold; sell
It is China _______ is believed to be able to lead the world out of the financial crisis.
A. which B. that C. / D. where
---- Where is Jack?
----He _________ football on the playground with those AFS students, but I am not sure.
A. must be playing B. must have played
C. may be playing D. may have played
In our class there are 60 students, of ____________ two thirds are boys.
A. which B. them C. whom D. who
Mary wrote books to earn money while John gained his wealth _________ selling Mary’s works.
A. on B. by C. in D. through
I hated it when people don’t ___________ their promises.
A. carry out B. look out C. run out D. find out
