Newmedicinesandinstrumentsever

New medicines and instruments ______ every day to extend life.

A．develop	B．are being developed
C．are developing	D．have developed

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Great changes _______ in his hometown in the last twenty years.

A．were taken place	B．have taken place
C．have been taken place	D．took place

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---How did you do on the test?
---Not so well. I ______much better, but I misread the directions for Part One.

A．could do	B．could have done
C．must have done	D．should do

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---Do you think their team will win the basketball match?
---________.

A．I don’t believe	B．I believe not so
C．I believe not	D．I don’t believe it

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Chinese president Xi Jinping visited Liangjiahe village, ______ he used to work in.

A．which

B．what

C．where

D．when

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＿＿surprised me most was＿＿Mary spoke Chinese just like a native speaker.

A．That, what	B．Which, that
C．What, that	D．That, that

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