Plans have been proposed ______ the largest dam in the world to be built along the Congo river.
.---Putting on a happy face not only helps us make friends but also makes us feel better. --- _______.
If you ________ be quiet, I will tell you what happened.
-Did you have a good sleep last night?-Yes, never sleep ____.
_______the weather, the sports meet will be held on time.
---You must have had a good time at the party last night, didn’t you ? ---________. Actually, it was a bit boring.