_____ is known to us all is that America is a developed country _____ the First World.
| A．Which; belonged to | B．As; belonged to |
| C．What; belonging to | D．It, belonging to |
You have done wrong to Jack, you should say sorry to him.
| A．to which | B．for which | C．in which | D．on which |
“ I ______ asleep all afternoon, so I didn’t hear the phone,” he ____ to me.
| A．lied; lay | B．lay; lied | C．lay; lay | D．lied; lied |
It is usually warm in my hometown in March, but it _____ be rather cold sometimes.
| A．must | B．can | C．should | D．would |
---Who is the girl standing over there?
---Well, if you _______ know, her name is Mabel.
| A．may | B．can | C．must | D．shall |
He asked me for this 
book many times. Please tell him he ______ get it tomorrow.
| A．must | B．would | C．shall | D．should |