The chairman thought _________ necessary to invite Professor Smith to speak at the meeting.
| A．that | B．it | C．this | D．him |
He is _____ careless a student that he often _____ some letters while writing.
| A．such; leaves on | B．so; leaves off | C．so; leaves out | D．such; leaves out |
In my opinion, the most famous to tourists in the city is the wooden tower.
| A．attraction | B．impression | C．instruction | D．expression |
_ _ busy schoolwork, the children also have to take arts, music and sports classes in their free time.
| A．Rather than | B．Owing to | C．Except for | D．Apart from |
The United Kingdom of Great Britain ______ three main parts England, Scotland and Wales.
| A．is made of | B．makes up | C．is consisted of | D．consists of |
If you make most of every minute in class day after day, there will be switch in grades.
| A．/; / | B．the; a | C．/; a | D．the; / |