21.China’s youths topped a list of calculating abilities, but ranked last on ________
imagination and 5th from ________ bottom for creativity, according to an education
survey of 21 countries and regions.
A. the, the B. an, the C. /, the D. / a
22. ---- Who are playing football in the gym now?
---- ________ the students from No. 1 Middle School.
A. They are B. It is C. There are D. That is
