( )______Saturday morning, Mr. Black walked to the park.
A. In B. At C. On
He works at university.
A. a B. an C. /
My friend in China .
A. live B. lives C. living
选出每组中不同类的一项。
（1）A、scientist B、coachC、singing
（2）A、afraidB、hospital C、worried
（3）A、hobbyB、readingC、watching
（4）A、playerB、gymC、university
（5）A、workerB、playC、teacher
选出划线部分读音不同的单词。
（1）A、angry B、afraid C、ant
（2）A、use B、university C、mud
（3）A、fast B、sad C、happy
（4）A、book B、door C、look
The cat is angrythem.
A. for B. of C. with