I think walking is _______ our health.
| A．good at | B．bad at | C．well in | D．good for |
_______theteachersintheschoolisonehundred,and______ofthemarewomenteachers.
| A．Thenumberof;four-fifths | B．Anumberof;four-fifth |
| C．Anumberof;four-fifths | D．Thenumberof;four-fifth |
They were ________ busy ________ with each other ________ the time.
| A．too; talking; to forget | B．so; talking; that they forgot |
| C．so; to talk; that they forgot | D．too; to talk; to forget |
Tell me ______________.
| A．what is the jacket made from | B．how is this jacket made of |
| C．What this jacket is made in | D．Where this jacket is made |
Ifyouwanttobuyanexpensivecamera,wehaveseveralmodelsforyou________.
| A．tobechosen | B．tochoose | C．tochoosefrom | D．forchoosing |
The cleaners should not be looked down on and they are angels of the city _________.
| A．in some ways | B．all the way | C．on the way | D．by the way |