that is the time ___he arrives.A when B that CD AorBorC.（为什么选D

when is the last time ___ he saw the parrot.A、when B、where C、that D、which Is ___ possible ___ us to work out all the questions in such a short time?A. it, for B. that, of C. it, of D. that, for ___(at this time ,for that reason,in this case,in a sense)the meaning is to enjoy fast food At that time forgot is the corner 18.The hostess said that it ___ time that they ___ supper.A.was; had B.was; had had C.is; have18.The hostess said that it ___ time that they ___ supper.A.was; had               
it is the fist time that I ___ a kite这是我第一次做风筝.It is the fist time that I ___ a kite.A .make B.am making C.have make D.had make 一开始我第一反应是考 it is time that +过去式一看没有就选了A觉得根本没必要用 Going to the forest is a time of ___(discover) It is required that the students ___ their homework on time .A .would hand in B .should hand in C .hands in D .is to hand in this is my room ,that is the ___(twin) room Why dont you askthatpoliceman for help 改为同义句 ___ ___ ask that policeman for help2.He got to thetrain station in time 改为同义句 He ___ ___ the train station in time.3.游泳比爬山有趣得多 Simming is ___ ___ ___ fun than___hills the weather in Australia is as warm as ___ in China at this time of the yearA：it B:that C:this D:one People were pulling down the old buildings at that time.(改为被动语态)The old buildings ___ ___ ___ ____ by people at that time. Is that the reason ___ you are for the plan. that year,singapore is the case,take the time to 动词填空题 That factory ___ (pour) the waste water into the river all the time. it is necessary that we ___ fulfill the task in a week's time a.should.b.would.c.had to d.might 应该选哪个?为什么? 求理由,还有这句话的意思是什么Is ___ possible ___ us to work out all the questions in such a short time?A.it,for B.that,of C.it,of D.that,for The book is easy enough for you to read.(改为同义句） The book is ___ ___ ___ that ___ ___ ___.怎么填?