1£®It was when Tom was eleven years old ________ his talent for writing became obvious.

2£®They talked as if they ________ (know) each other for years.

3£®Having worked for just a few days, Richard was junior ________ those who had been in the company for a long time.

4£®We are unable to send off the package because the address of the ________ (receive) is not clearly written on it.

5£®If you show great ________ (affect) and love to your son, I believe he will understand you.

6£®While working on such difficult problems, you need careful ________ (think) and calculation.

7£®We must take a(n) ________ (assess) test to check what we have learned in each unit.

8£®I heard that Mary and Tom got ________ (divorce) last month because of their unhappiness.

9£®You don't have to take his words ________ (serious), because he never keeps his word.

10£®My father made lots of friends, most of ________ are businessmen.