( )1.Those ____laugh last laugh best.A.which B.that C.who D.whom 2.句子改错

( )1.Those ____laugh last laugh best.A.which B.that C.who D.whom 2.句子改错
(1)It was so good exhibition that alll of us wanted to see it .___
(2)I'm afraid I can't come,and thanks for the invitation anyway.___
(3)Who will take place of the monitor when he is out?___
3.句型转换
(1)All the teaching instruments are still important .
All the tezching instruments are still ___ ___.
(2)Our school is four times as large as theirs.
Our school is four times ___ ___ ___theirs.
(3)She is interested in maths,so she wants to be a math teacher.
___ ___ math,she wants to be a math teacher.
(4)The secretary had hardly finished his work when somebody knocked at the door.
___ ___the secretary finished his work when somebody knocked at the door.
4.句子翻译
(1)我一看到你就认出了你.I recognized you ___ ___ I saw you.