- —— Look at the black clouds.It ______ soon.—— Sure.If only we _____out.A.is raining; didn’ t comeB.is t...
- DuoDuo is a great lone traveler crossing borders of nation, language and history, as well as a determined predictor o...
- The plane _____ at 7:00 p.m., so I have to be at the airport by 6:40 at the latest.A.has leftB.is to leaveC...
- Michael ______ here to see you and he ______ a note on your desk .A.has come ; has leftB.has been ; has leftC.has ...
- In this experiment, they are woken up several times during the night, and asked to report what they____.A.had ju...
- ---When ______ and visit our exhibition next month ?-- -When _______ , I will let you know .A.will he come ; he will...
- Mary ______ to see you . She _____ for you downstairs at the moment .A.has come ; is waitingB.came ; is waitingC.h...
- ---Have you ever seen Peter recently ?---Yes . He _____ me to ask you how you _____ along with your new job these day...
- Although medical science ______ control over several dangerous diseases, what worries us is that some of them are ret...
- In our childhood, we were often _______ by Grandma to pay attention to our table manners.A.demandedB.remindedC.all...
- You may not have played very well today,but at least you’ve got through to the next round and _______.A.tomorrow nev...
- At the end of the meeting,it was announced that an agreement_______.A.has been reachedB.had been reachedC.has reac...
- —I don't suppose the police know who did it.—Well, surprisingly they do. A man has been arrested and ______ now.A.ha...
- Sales of CDs have greatly increased since the early 1990s, when people_____to enjoy the advantages of this new techno...
- —_______you _______him around the museum yet?—Yes.We had a great time there.A.Have;shownB.Do;showC.Had;shownD.Did...