(    ) 1. —Where does your brother study?  —He studies in ________ university.
 A. a    B. an    C. the  D. /
(    ) 2. I was born_________1998 and my brother was born ________ March 7th, 2000.
 A. on, in  B. at, on  C. by, in  D. in, on
(    ) 3. It rained yesterday. And we stopped playing basketball __________ the rain.
 A. because B. because of C. so D. so of
(    ) 4. It’s time for class. Please stop __________. A. talk B. to talk C. talking D. talked
(    ) 5. Ronaldo is a great __________soccer player. A. Brazil B. Brazilian C. America D. Japan
(    ) 6. You are never too young _________ doing things.A. to starting B. start C. to start D. starting