1．Bree will be back in a month. （划线部分提问）

________ ________ will Bree be back ?

2．I have to finish the work before Monday, _______  ______? （反意疑问句）

3．Do you understand ?  What did I say ? （合成一句话）

Do you understand ______ I ________ ?

4．Larry joined the army three months ago. （用since three months ago来改写）

  Larry has ________ ________ the army since three months ago.

5．My little cousin is not old enough to go to school. （同意句）

My little cousin is ________ young _______ go to school.