帮我做几道英语题,谢咯!

帮我做几道英语题,谢咯!
1.This company was the first ------portable radios as well as cassette tape recorders in the world.
A.producing B.to produce C.having produced D.produced
2.You were silly not ----your car.
A.to look B.to have look C.locking D.having locking
The bank is reported in the local newpaper------in board daylight yesterday.
A.robbed B.to have been robbed C.being robbed D.having been robbed拜托帮忙,
Will you have anybody ----the flower?
yes.I'll have the flowers-----.
A.plant plantedB.to plant ;plantedC.plant;to be plant D.to plant ;plant
He is believed-------- the college exam,for he is now studying very hard.
A.to passB.that he can pass
2题均为LOCK,我打错了！