1 . Today, we'll discuss a number of cases________ beginners of English fail to use the language properly.

A．which

B．where

C．why

D．when

2 . Look out! Don't get too close to the house________ roof is under repair.

A．which

B．whose

C．of which

D．where

5 . The doctor ____ is leaving for Africa next month.

A．the nurse is talking to him	B．whom the nurse is talking
C．the nurse is talking to	D．who the nurse is talking

6 . I find these problems are easy ________________.

A．to be worked out	B．to work them out
C．to work out	D．to be worked them out

7 . I watched Mike's adolescence, _____ he ran into trouble, _____things at the wrong time and misunderstood by many people.

A．when; saying

B．which; said

C．when; said

D．which; saying

8 . China’s year-on-year growth in consumer price index ________ an almost eight-year high at 4.5 percent in November ________ higher prices of pork and other meat said the National Bureau of Statistics on Tuesday.

A．hit; but for

B．beat; due to

C．beat; but for

D．hit; due to

9 . With computers replacing humans in many industries, there have been many reports in recent years _____ warn of future job losses.

A．when

B．where

C．which

D．as

10 . ---What are you going to do with the flaw in the vase?
---I can either send a new one to you by express mail or _____ compensate you at a reasonable price.

A．artificially

B．accordingly

C．alternatively

D．consistently