初三英语单项填空1.Do you know who ______ the computer?A.invent B.inv

初三英语单项填空
1.Do you know who ______ the computer?
A.invent B.invents C.invented D.inventing
2.--Has your teacher moved into the new building?
--Not yet.The building ______.
A.being built B.is building C.is being built D.is built
3.Who takes my pen _______?I can't find it.
A.by axxident B.by mistake C.by hand D.by chance
4.The Great Wall ______ by visitors all over the world every year.
A.are visited B.will be visited C.is visiting D.is visited
5.A tall building _____ in the center of our city this year.
A.is built B.will be built C.is building D.is going to build