He ________ more than 5,000 English words when he entered the university at the age of 15.
| A．has learned | B．would have learned | C．learned | D．had learned |
Leonardo da Vinci(1452-1519)birds kept in cages in order to have the pleasure of setting them free.
| A． | is said to be buying |
| B． | is said to have bought |
| C． | had said to buy |
| D． | has said to have bought |
It is not who is right but what is right___is of importance.
| A．which | B．it |
| C．that | D．this |
-Now let's move on to another topic.Do you follow me?
-,Professor.
| A． | No,I am not | B． | Yes,I will |
| C． | No,I haven't | D． | Yes,perfectly |
The children went home from the grammar school,their lessons___for the day.
| A．finishing | B．finished |
| C．had finished | D．were finished |
George couldn’t remember when he first met Mr. Anderson,but he was sure it was___Sunday because everybody was at___church.
| A．/;the | B．the;/ |
| C．a;/ | D．/;a |