- All of us would have enjoyed the party much more if there _____ quite such a crowd of people there.
- .If you have really been studying English for so long, it’s about time you _____ able to write letters in English.
- If your car _____ any attention during the first 12 months, take it to authorized dealer.
- I was to have made a speech if _____.
- He left orders that nothing _____ touched until the police arrived there.
- I _____ the party much more if there hadn’t been quite such a crowd of people there.
- _____, he would not have recovered so quickly.
- ____ you were busy, I wouldn’t have bothered you with questions.
- It was recommended that passengers _____ smoke during the flight.
- _____ your timely advice,I would never have known how to go about the work.
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