Mary, come here at 7; if not , we shall go to the park ______ you.
I wish to thank Professor Smith,without___help I would never have got this far
That evening.___I will tell you more about later,I ended up working very late
It is by no means clear___the president can do to end the strike
If we___adequate preparations,the conference wouldn’t have been so successful
We would have called a taxi yesterday if Harold___us a ride home