Henry must have stayed up last night, ________ he looks so tired and sleepy.

We do jobs_____they need to be done and that could be early in the morning or late at night.

I don’t like the way____you talk to your mother,you must change____way.

. He made a promise____he would achieve the success that his parents were looking forward to.

Is__________ with these troubles in mind__________ the Royal Society called for the world’s governments to investigate geo-engineering as a “Plan B”?

The manager raised his voice __________ he could be heard clearly.

It was about 600 years ago __________ the first clock was made.

—Has Mr. Black decided not to take part in the party?
—Yes. But the reason______he refused the invitation is not clear.

A plan has been put forward       more graduates should go to work in the countryside this year.

We should be able to do the job for you quickly，_____ you give us all the necessary information.