---Why ______ so early? The movie doesn't start till seven.---I don't want to be at the traffic there. It's terrible during the rush hour.
Where were you at supper time? I ____ for you to join me.
––– I promise my daughter ____ get a nice present on her birthday.––– I think it will be a big surprise to her.
––– Could I use your phone for a moment?––– ______. Help yourself.
What we want is an environmentally friendly car, especially ____ is good on gas.
So far we have done a lot to build a low—carbon economy, but it is ____ideal. We have to work still harder.