—Do you mind if I smoke here?—______ I feel a bit sick.
________I’m concerned, we are going to take an exam in a month.
--Thank you for your help. -- _________.
He put forward a good idea ________ gave us hope.
Rather than ____on a crowded bus, he always prefers _____a bike.
All of the students were_______ by the ________ speech given by the headmaster.