Helen has had a lot of trouble these days,but she doesn’t know whom to ______ for help.

Is that old car______________—No, it used to belong to ________.

We ______ him to take the job, but failed.

It was yesterday _______I saw her and it was almost 10 o’clock ____she arrived

Great changes have taken place in that school. It is no longer it was 20 years ago,it was so poorly equipped.