It is by no means clearthe president can do to end the strike

I’ll have an important meeting this weekend，so I can’t go fishing with you.—____.I thought we could have a nice time together.

The little girl _____her seat to an old man on the bus.—-What a kind girl!

Traffic is bad, ______ in the city center during the rush hours

Could I do an with you tomorrow–Yes，of course．