It was with great joy _______ Tom received the news that his lost son had been found．
| A．because | B．which |
| C．since | D．that |
I’ve kept up a friendship with a girl whom I was at school ________ twenty years ago.
| A．till | B．with |
| C．about | D．since |
In the experiment we kept a watchful eye ________ the developments and recorded every detail.
| A．in | B．at |
| C．for | D．on |
I don’t think it’s fair to judge a person ________ their clothes.
| A．in | B．from |
| C．with | D．on |
I am anxious about what notes he made in the back of his diary ________ things to mend or replace.
| A．by | B．in |
| C．with | D．of |
Mr Smith sold that magnificent cottage of his on the sea ________ 2,000,000 dollars.
| A．at | B．for |
| C．to | D．by |