Unit 13 Unit 13 一、单项选择 ( 本大题共 15 小题，每小题 1 分，共 15 分 )在每小题的四个选项中，选出可以填入空白处的最佳答案。( )1.—Do you know the movie Harry Potter?—Yes.I________ it twice.It's funny.A ． saw B ． see C ． have seen D ． will see( )2.More natural protection areas should ________ in the future.A ． set up B ． put up C ． be set up D ． be put up( )3.I have never________ anything strange like this before.A ． heard from B ． listened C ． listened to D ． heard ofCCD( )4.—Miss Liu ， when did you come here?—In 2012.I________ here for two years.A ． have been to B ． have gone to C ． have come D ． have been( )5.My brothers________ to America to study last year.A ． were sent B ． are sent C ． send D ． sent( )6.The children were hungry and the salad was quickly________ up.A ． eating B ． ate C ． eaten D ． eatDAC( )7.Look ， so many passengers________ with their smart phones on the underground.A ． played B ． will play C ． are playing D ． have played( )8.Great changes________ in China since the 1990s.A ． took place B ． were taken placeC ． have taken place D ． have been taken place( )9.—How much does the car________ ？—Oh, that's not too dear.It's only 100 ， 000 yuan.A ． spend B ． cost C ． take D ． payCCB( )10.—Have you________ the school sports meet?—Yes ， I have.A ． take part B ． taken part C ． taken part in D ． took part in( )11.—What________ I do to achieve my goal of going to a good college?—You________ study hard from now on.A ． can ； may B ． should ； can C ． should ； have to D ． may ； could( )12.Computers ________ process difficult problems very quickly.A ． can B ． must C ． should D ． needC...
