He is the ________ boy who was found wandering the street yesterday．

A．nine-year-old

B．nine-years-old

C．nine year old

D．nine years old

Alexander Bell won the fame as the inventor of the telephone when he ________ as a teacher of deaf children．

A．employed

B．is employed

C．was employed

D．was employing

Be careful, ________ you'll fall off the tree．

A．or

B．if

C．and

D．but

Mary ________ her homework when Jean knocked at the door．

A．was doing

B．did

C．had done

D．has done

The tourists have been to America, Britain, France, ________ Japan．

A．too

B．as well

C．as well as

D．also have

This certificate ________ me to travel half-price on train．

A．makes

B．enables

C．is able to

D．helps

We ________ by what we heard and saw in those poor areas．

A．are deeply affected

B．deeply affected

C．were deeply affected

D．deep affected

This afternoon I'll attend a lecture ________ Japanese culture, including the art of tea-making and flower-arranging．

A．on

B．about

C．in

D．of

How ________ he was to have the ________ to visit New Zealand!

A．fortune; fortunate

B．fortune; fortune

C．fortunate; fortune

D．fortunately; fortune

I wonder if the rain ________ soon．If it ________, we'll go out for a walk．

A．will stop; will stop

B．will stop; stops

C．stops; will stop

D．stops; stops