句型专项练习（附答案）
1.Iknowtheanswer.(一般疑问句)____________knowtheanswer?
2.Wecanseesomebirds.(一般疑问句)____________see______birds?
3.Thereisacomputerinmyhouse.(一般疑问句)
____________acomputerinhouse?
4.Therearesomeflowersontheteachers'desk.(一般疑问句)
__________________flowersontheteachers'desk?
5.Therearesomeapplesonthetree.(否定式)
There__________________applesonthetree.
6.Ithinkheisveryold.(否定句)I______thinkhe______veryold.
7.Pleasecolouritgreen.(否定句)____________colouritgreen.