—— I’d like to take a month’s holiday.
——___________ . We are too busy.
| A．Don’t worry | B．Forget it |
| C．Don’t memtion it | D．Pardon me |
Experiments of this kind ___in both the U．S and Europe well before the Second World War．
| A．had conducted | B．have conducted |
| C．have been conducted | D． had been conducted |
The situation forced my mother and I exchanged our roles as child and caretaker, making me grow up much faster than the _____ child.
| A．average | B．ordinary | C．common | D．usual |
It is the first time that he ______ here and now it is high time that he ______ around.
| A．come; should be shown | B．has come; was shown |
| C．came; was shown | D．has come; be shown |
阅读下面材料，在空白处填入适当内容（不多于3个单词）或括号内单词的正确形式。
Mr.Joneswokeearlyonemorning.Itwasabeautifulmorning,sowenttothewindowandlooked
out.Hewassurprisedtoseeaneatlydressed,middle-agedprofessor,workedintheuniversitynearhis
house.Hehadgreyhairandthickglasses,andwascarryingumbrella,amorningnewspaperandabag.Mr.Jonesthoughtthathemust
(arrive)bythenighttrainanddecidedtowalktotheuniversityinstead
of (take)ataxi.
Mr.Joneshadabigtreeinhisgarden,andthechildrenhadtiedalongropetooneofitsbranches,sothat
theycouldswingonit.
Mr.Joneswassurprisedtoseetheprofessorstopandlook (care)upanddowntheroad.
hesawthattherewasnobodyinsight,hesteppedintothegarden(therewasnofence), puthisumbrella,
newspaper,bagandhatneatlyonthegrassandtookholdoftherope.Hepulledithard (see)whetheritwasstrongenoughtotakehisweight,then
(run)asfastashecouldandswungintotheairontheend
oftherope.'
Atlasttheprofessorstoppedandcontinuedonhiswaytheuniversity,lookingasquietandcorrect
asonewouldexpectaprofessortobe.
—Shall I open the window to let in some fresh air?
—______ It’s really hot in here.
| A．What a pity. | B．Sure, go ahead. |
| C．Why not? | D．It’s up to you. |