When do you do morning exercises ?
A.t 7:30 a.m. B. At 7:30 p.m.
What are ___ ? They are jeans.
A. this B. these C. that
___ time is it now ?
A. What B. Who C. which
_________teachers are there in your school? Fifty.
A. How manyB. How much C. How old
________ is the library? It’s on the second floor.
A. What B. WhereC. How
选出不同类的单词或短语，并把编号填在括号里。
( )（1）A. art room B. music room C. English
( )（2）A. math class B. Chinese class C. washroom
( )（3）A. second B. first C. two
( )（4）A. black B. yellowC. colour
( )（5）A. T-shirt B.green C. jacket