根据句意及汉语提示，写出单词的正确形式，每空一词。

Lily's parents are both doctors while ________(我的)are both teachers．

根据句意，用括号中所给单词的正确形式填空，每空一词。

－On April 14th, an earthquake hit Yushu and destroyed its ________(beautiful)completely．

－It's a great pity．

根据句意，用括号中所给单词的正确形式填空，每空一词。

Jack is busy preparing for a party to celebrate his sister's ________(twelve)birthday．He wants to give her a big surprise．

根据句意，用括号中所给单词的正确形式填空，每空一词。

When we walked past the playground yesterday, we found him ________(lie)on the grass, enjoying the sunset．

根据句意，用括号中所给单词的正确形式填空，每空一词。

This year it has rained so ________(heavy)in South China that lots of problems are caused．

根据句意，用括号中所给单词的正确形式填空，每空一词。

So far, I haven't made a ________(decide)about where to go for the coming summer holidays．

用括号内所给动词的正确形式填空。

－Has the teacher finished marking the exam papers?

－Sorry, I don't know．He ________(mark)them in the office yesterday afternoon．

用括号内所给动词的正确形式填空。

－What's his plan after he leaves school?

－He ________(go)to Beijing for further education．

用括号内所给动词的正确形式填空。

You mustn't touch the machines unless you ________(allow)to．

用括号内所给动词的正确形式填空。

We've worked for a long time．Let's stop ________(drink)some water．