Question

We will rejoice at their arrival. (make it complex) *
a) We will rejoice when their arrival.
b) We will rejoice when they will arrive.
c) We will rejoice when they arrive.
d) We will rejoice when they will have their arrival.​

Answer 1

Answer:

i think the answer will be (c)

We will rejoice when they arrive .

Answer 2

Answer:

C- words are limited but it makes the sentence complete

D- sentence is longer but ita meaning is changed