I can't leave.She told me that I ________ stay here until she comes back.
— you were so late this morning?— forgot to set the alarm before going to bed last night.
At the beginning of a speech, it is very important to grab the audience’s attention and make them interested in ________you have to say.
They are letting us use their computer, and __________ we are giving them the results of our research.
There was a murder in one of the poorest suburbs in the city the other day. Now the police are turning the whole house upside down __________ clues.
The fire,believed to due to illegal construction on the building’s roof, was brought under control after an hour.