I was disappointed with the film. I had expected ________ to be much better.
Tom's mother kept telling him that he should work harder, but ________ didn't help.
What a pity my new computer doesn’t work._____must be something wrong with it.
Someone is ringing the doorbell.Go and see________.
The volleyball match will be put off if it_________.
If it_______for the snow, we_______the mountain yesterday.
________from Beijing to London!
Is _______ necessary to complete the design before National Day?
In fact_______is a hard job for the police to keep order in an important football match.
_______ is a fact that English is being accepted as an international language.
It worried her a bit _______ her hair was turning grey.
I don't think _______ possible to master a foreign language without much memory work.
I hate________when people talk with their mouths full.
It was not _______ she took off her dark glasses _______ I realized that she was a famous film star.
Was it during the Second World War _______ he died?
It was not until ____ that________to prepare his lessons.
It was _______ she came to see us that we knew her mother was ill in bed.
It was in the bookstore ____ I met your brother the other day.
Was it in 1969 ________the American astronaut succeeded______landing on the moon?
Is _________ necessary to tell his father everything?
Was it in this place _________ the last Emperor died?
Is_________possible to fly to the moon in a spaceship?
Was_________that I saw last night at the concert?
________ was in 1979 _______ I graduated from the university.
---Wasn't it Dr Wang who spoke to you just now?
---________.
Be quick! ________.
On the wall _______ two large portraits.
---I like swimming in winter.
---________.
---David has made great progress recently.
---________, and________.
---Do you enjoy that trip?
---I'm afraid not. And________.
After that we never saw her again, nor ________ from her.
---Do you know Jim quarreled with his brothers?
---I don't know, ______ .
---It was careless of you to have left your clothes outside all night.
---My God!___________.
---John won the first prize in the contest.
---_________.
Only after liberation _______ to be treated as human beings.
Only by taking a taxi________on time.
Only by practising a few hours every day _______ be able to master the language.
Only when the war was over in 1945 ________ to get to a college education.
Only in this way________progress in your English.
Not until I began to work _______ how much time I had wasted.
Little ________ about his own safety though he was in great danger himself.
Not until all the fish died in the river ________ how serious the pollution was.
I finally got the job I dreamed about. Never in all my life ________so happy.
Not until the early years of the 19th century ________ what heat is.
Not only ______ polluted but _____ crowded.
________ got into the room ________ the telephone rang.
________for the free tickets, I would not have gone to the film so often.
_____ it rain tomorrow, we would have to put off the visit to the Yangpu Bridge.
________, he doesn't study well.
So________that no fish can live in it.
We'll have to finish the job, ________.
________, Mother will wait for him to have dinner together.
________no need for us to discuss the problem again since it has already been settled.
What a pity my new computer doesn’t work._______must be something wrong with it.
When and where to build the new factory_______yet.
---We could have walked to the station;it was so near.
---Yes.A taxi_______at all necessary.
_______a reply,he decided to write again.
---Who is Jerry Cooper?
---_______?I saw you shaking hands with him at the meeting.
---Will you stay for lunch?
---Sorry,______.My brother is coming to see me.
The boy wanted to ride his bicycle in the street,but his mother told him ________.
