There are many kinds of birds in Australia, and over 140 species of snakes, ______are extremely dangerous.
| A．many of those | B．many of that | C．many of which | D．many of what |
------- Excuse me, but could I use your mobile phone for a while?
-------. I’m not using it myself now.
| A．Never mind | B．Of course, you could |
| C．That’s all right | D．At your service |
This school is _______ for experienced teachers.
| A．in need | B．badly off | C．in sight | D．at ease |
_______ to the man’s timely coming, the _____ boy was saved.
| A．Thanks , drowning | B．Thanking , drown |
| C．Thanks , drowned | D．Thanked , drowns |
The building being built now is said to be ______ for students not for teachers.
| A．made | B．intended | C．offered | D．completed |
Sometimes I cannot but wonder ______ that has made me feel differently from the others.
| A．how is it | B．what is it | C．how it is | D．what it is |