Question

Fill in the blanks with suitable prepositions .

1. Sumit agreed ____ my proposal.

2. The reason _____ their sudden departure is not known.​

Answer 1

Answer:

1) with 2) for

because for any agreement with people we use preposition "with".

Answer 2

Answer:

1.Sumit agreed to my proposal.

2. The reason for their sudden departure is not known.