根据下列句子及所给单词的首字母,在答题卷上按题号写出各单词的完全形式(每空限填一词)。
It’s not polite to touch others’ things w________ asking.
You won’t pass the exam u_______ you work harder.
Don’t be so u_________ .We can help you. It’s just a piece of cake.
Can you o__________ the party games?
Thank you for your i__________. I’ll come on time.
In English, we say s_________ a problem is like cutting it in half.
I phoned the restaurant to see if there were any boxes a________.
It’s n__________ for us to exercise an hour every day.
Come in and sit sown. Help y_________ to some oranges, children.
The e__________ is getting worse and worse. We must plant more trees to make it more beautiful and healthier.