This is a(n)　　arrangement,not a permanent one.

It’s still not clear＿＿＿＿＿the two countries can reach an agreement at the conference．

He didn’t work hard and_________ he couldn’t finish his task on time[ ]

How about going hiking this Sunday —- _______.I love sports and getting close tonature.

Unsatisfied_______with the payment, he took the job just to get some work experience.