— ________ you have realized that, stop blaming yourself.
A . Now thatB . UnlessC . AlthoughD . Even if
You're going to miss the bus _____ you hurry.
A . ifB . asC . thoughD . unless
This medicine is quite beneficial to your recovery after the operation, ________ you take it as told.
A . unlessB . providingC . consideringD . since
Jack is determined to get a seat for the concert it means standing in a queue all night.
A . so thatB . in caseC . even thoughD . as if
—When do you think I can access Blackberry App World on my computer?
—Not until _________ your device password correctly.
A . you have enteredB . have you enteredC . will you enterD . you will have entered
Americans and Canadians can understand each other ______ they don't speak the same kind of English.
A . now thatB . even ifC . as ifD . only if
—When shall we set about doing our work?
—______ all the group members are here.
A . UntilB . SinceC . UnlessD . Not until
Hardly the papers on the desk when the door burst open.
A . did he collectB . he collectedC . had he collectedD . he had collected
There is no goal that you cannot obtain ___ you have an honest attitude and a strong will.
A . even ifB . so thatC . except thatD . as long as
—Do you think the weather will be fine this spring?
—No, we are fortunate. The weatherman forecasts there will be several sand storms.
A . ifB . asC . thoughD . unless
Our English teacher was so busy. She cannot afford enough time with her daughtershe wants to.
A . as ifB . even ifC . becauseD . before
Rick has learned a lot about Chinese culture he came to China.
A . beforeB . whenC . untilD . since
You could hear water pipes cracking __________ they __________ because of the cold.
A . when; burstB . before; were burstC . when; were burstD . before; burst
It is 3 three years Tom joined the army. (用适当的词填空)
I am told that it will be at least two weeks my father recovers from his illness.
You will never achieve success _______ you keep working hard.
A . whenB . ifC . unlessD . because
He made great progress that his parents were pleased with him.
he asked the villagers on the banks of the river where he could find the legendary (传奇的) artist, they smiled and pointed down the river.(用适当的连词填空)
One of the earliest known inventions is the bow and arrow, which is still used throughout the world today, 15,000 years it was first invented.(用适当的连词填空)
Someone called me up in the middle of the night, but they hung up ________I could answer the phone.