I got ______ bad toothache yesterday, which kept me awake ______ whole night.
John seems a nice person. _______, I don’t trust him.
— How was your job interview?— Oh, couldn’t feel ______. I hardly found proper answers to most of the questions they asked.
With the help of the firefighters ,the workers managed to escape from burning mine , ___________.
According to a new study by a British’s university , learning ______ second language can lead to ________ increase in your brain power.
To succeed in a difficult task ,______________.