There was _________ no wind and the air was very hot.

—— How ＿＿＿＿＿＿＿＿ can you finish the drawing? —— In a week. 

—Is there anything I can do for you?—There seems to have been a technical problem—______，that’s what they told me．

The car is environmentally friendly because it uses electricity instead of gas. _____, it is less expensive.

I can't make a decision now. I need _________ more time to think it over.