A．is broadcastB．is being broadcastC．has been broadcastD……

单项选择题Some researchers feel that certain people have nervous systems particularly to hot, dry winds. They are what we call （）weather sensitive people.

A．subjective
B．subordinate
C．liable
D．vulnerable

单项选择题Galileo lived in the City of Pisa, （） there is a leaning tower about 180 feet （）.

A．in which; height
B．where; in height
C．which; high
D．where; height

单项选择题—Will a pencil（） —I'm afraid not. Only a pen can be used in the exam.

A. count
B. fit
C. do
D. satisfy

单项选择题It's reported that a plane with five people（）crashed into the mountain several days ago.

A. on board
B. on the board
C. in board
D. in the board

单项选择题My postcard is still on the desk. Why （）you （）it

A．haven't; posted
B．didn't; post
C．wasn't; posting
D．won't; post