定语从句练习1. Robert went to Shanghai in his twenties _________ several years later, he became a company director.A. whenB. whereC. whichD. who2. The kind-hearted couple decided to adopt the boy ________ parents had been killed in an accident.A. whoseB. whoC. with whomD. his3. Last week our school put on an English play _____ Jim acted an important part.A. whichB. whenC. whereD. what4. The boss, _____company Ma King worked ten years ago, looked down upon women.A. in whichB. in thatC. in whoseD. whose5. Hangzhou, _______ we paid a visit last spring, is one of the most beautiful cities in China.A. whichB. whereC. to thereD. from which6. Many people like to chat online, _______, as most of them think, they can express themselves freely.A. whichB. thereC. thatD. where7. This is an important subject ______ we might argue for a long time.A. about it B. with whichC. about whichD. with it8. These old pictures bring to their mind the college days ______ they spent together, ____ life was hard but happy.A. which; whenB. when; whichC. which; whichD. when; when9. The reason _______ he gave for his second visit to the city was simply ______ he admired the sights here so much.A. why; thatB. why; whyC. which; thatD. which; why10. A new type of car is on sale on the market, _____ makes it attractive to young people.A. its low priceB. what low priceC. the low price of whichD. the low price of it11. It is in the factory _______ you're going to pay a visit to ______ this kind of computer is made.A. /; thatB. where; thatC. /; whereD. that; which12. We are in a difficult situation ________ we don't develop new products, we will end up closing our doors.A. ifB. whereC. if whereD. where if13. Mr. ...