I know Mr Brown；we _____ to each other at an international conference.
| A．are introduced | B．have been introduced |
| C．were introduced | D．had been introduced |
.
_______ matters most in learning English is enough practice.
| A．What | B．Why | C．That | D．Which |
.
We are living in an age many things are done on computer.
| A．which | B．that | C．whose | D．when |
.
______ surprised me most was the news ______ our team won.
| A．That; that | B．What; which | C．What; that | D．That; which |
.
Look, the book still ____ where I ____ it the other day.
| A．laid; lied | B．lied; lay | C．lies; laid | D．lies; lay |
Seeing your picture, I couldn’t resist _____ the days _____ we spent together.
| A．to think of; when | B．to think of; which |
| C．thinking of; which | D．thinking of; when |