The growing speed of a plant is influenced by a number of factors, ______ are beyond our control.

No matter ______ the CRH accident in Wenzhou, it had and will have much warning significance.

If I      you, I      the job.

Choosing the right dictionary depends on ______ you want to use it for. 

The revolutionary system of farming, said the Israeli government spokesman, was one_____ he believed could change the face of modern agriculture.