-Do you have an __________ way to solve this problem?-No, this is the only way, I think.
. You and I could hardly understand what he said, ________ ?
. ________ the case is settled out of court, it can often take years before it comes to trial.
. Put on your rain()coat ________ it rains.
.________ gas leaks and similar accidents should occur, some responsible persons should regularly inspect all the laboratories.
. ________ in one leg, he never had a chance to get a job.