用所给单词的适当形式完成下列各句

用所给单词的适当形式完成下列各句1.There’s only a little time left.You do it in a hurry.(have to)2.All the students to have a school trip next week.( want )3.It took CiCi two hours the work last night.(finish)4.Sam usually does his lessons than his desk mate.(quick)5.If you free tomorrow,let’s go swimming.(be)1.Forests are important.(改为感叹句) forests are!2.I can’t enter the room because I have lost my key.(对划线部分提问)________ ________you enter the room?3.There are a lot of signs around us.（改为否定句）There signs around us.4.I have packed my schoolbag.(改为一般疑问句) ________ you _________ your schoolbag?5.It takes her two hours to clean the flat every week.(保持句意不变)She two hours the flat every week.四、选择与下列各句中划线部分意思接近的单词或短语A.put up B.begin C.eat D.can E.not any( ) 1.They have sausages for breakfast every morning.( ) 2.Students start their lesson at 8:00 in the morning.( ) 3.I think I am able to speak English very well.( ) 4.None of the students wears a uniform in that school.( ) 5.You must raise your hands when you ask questions.