选择字母的序号写在横线上，使单词完整。
（1）c mputer （计算机） (A.e. B.a . C.i . D.o )
（2）f n（风扇） (A.i B.e C,o D,a)
（3）f v （五） (A,i,a B.e,i C.a,e D,i,e)
（4）m th （数学） (A.i B.u C.e D.a )
（5）m s c（音乐） (A.u,r. B,i,u C.a,e D,u,i)
（6）p ctur (图画) (A.o,o B.e,e C,e,i D.i,e)
( )—Is there a dining hall in your school?
—__________
A.Yes，there are. B.No，there is. C.Yes，there is.
( )There aren’t _____ apples in the basket, but there are some on the table.
A.some B.any C.a
( )There are two _____ in our school.
A.library B.libraries. C.librarys
( ) The White House is in .
A. France B. China C. Washington D.C.
( )Our teacher always tells us waste water.
A. to not B. not to C. not