If you have trouble pronouncing these words, you can repeat them over and over again ________ you are comfortable with them．

Nobody witnessed the accident, so people reached aconclusion about the possible cause of the accident.

I want to see the famous film Lost In Thailand (泰囧)again______ I saw it last week, because it is so interesting.

Will you be available at three o’clocktomorrow afternoon – No I ______ a lecture then

I have offered to work for the store owner _____ one night’s stay.