DON‘T WORRY.WE WILL E-MAIL YOU AS SOON AS WE（ ）IN HONG KONG.

题目

DON‘T WORRY.WE WILL E-MAIL YOU AS SOON AS WE（ ）IN HONG KONG.
ARRIVE ARRIVES?WILL ARRIVE WOULD ARRIVE?
WHY?

答案

arrive
主句将来时,从句一般时