______ we would not have succeeded in our experiment. ( )

__________ the help of their group，we would not have succeeded in the investigation．A.Besi

______ the help of my English teacher, I would not have succeeded in the speech contest.A．

We do not have a____school in our institute. Tvide for the students is a B. A. and a B

Whether we help him or not, he will succeed. The italicized part functions as a（n)______in

______the atmosphere around our Earth, we would not be able to live.A．Had it not been forB

We do not have a _______ school in our institute The highest degree we provide for the stu