七年级下册测试. 单项选择。( )1._ can I keep the books？Three weeks.A. How manyB. How muchC. How longD. How old( )2. There are _ floors in this building and Mr. Wangs office is on _floor.A. forty; twelfthB. fortieth; twelveC. fortieth; twelfthD. forty; the twelfth( )3.There is _ with my computer.Oh, you can call the community service center for help.A. something wrong B. wrong somethingC. anything wrong D. wrong anything( )4.Listen! Who _
