The governments are very cautious about setting a new policy and make no decision _____ they are quite sure it is the right one.
This time next week,I’ll be on vacation.Probably Ion the beach.
Jumping out ofairplane at ten thousand feet is quite exciting experience.
—Why did you talk to the teacher after class? —I don't understand ________ during the lecture.
Please tell me ________ you are getting on with your new classmates.
—People should stop using their cars and start using public transport. —________. The roads are too crowded as it is.